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Reduced-gravity aircraft

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A reduced-gravity aircraft is a type of fixed-wing aircraft that provides brief near-weightless environments for training astronauts , conducting research, and making gravity-free movie shots.

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157-792: Versions of such airplanes were operated by the NASA Reduced Gravity Research Program, and one is currently operated by the Human Spaceflight and Robotic Exploration Programmes of the European Space Agency. The unofficial nickname " vomit comet " became popular among those who experienced their operation. Parabolic flight as a way of simulating weightlessness was first proposed by the German aerospace engineer Fritz Haber and his brother, physicist Heinz Haber in 1950. Both had been brought to

314-691: A French colonial empire rise. Internally, France was dominated by the conflict with the House of Habsburg and the French Wars of Religion between Catholics and Huguenots . France was successful in the Thirty Years' War and further increased its influence during the reign of Louis XIV . The French Revolution of 1789 overthrew the Ancien Régime and produced the Declaration of

471-457: A Fuji/Rockwell Commander 700 . It is also used to simulate the gravity of the Moon and Mars. According to former Reduced Gravity Research Program director John Yaniec, anxiety contributes most to passengers' airsickness. The stress on their bodies creates a sense of panic and therefore causes the passenger to vomit. Yaniec gives a rough estimate of passengers, that "one third [become] violently ill,

628-853: A Christian in the event of victory against the Visigothic Kingdom , which was said to have guaranteed the battle. Clovis regained the southwest from the Visigoths and was baptised in 508. Clovis I was the first Germanic conqueror after the Fall of the Western Roman Empire to convert to Catholic Christianity; thus France was given the title "Eldest daughter of the Church" by the papacy, and French kings called "the Most Christian Kings of France". The Franks embraced

785-425: A European counterweight between American and Soviet spheres of influence. However, he opposed any development of a supranational Europe , favouring sovereign nations . The revolt of May 1968 had an enormous social impact; it was a watershed moment when a conservative moral ideal (religion, patriotism, respect for authority) shifted to a more liberal moral ideal (secularism, individualism, sexual revolution). Although

942-504: A KC-135A registered N930NA (also known as NASA 930, formerly USAF serial no. 59-1481), flew more than 58,000 parabolas after NASA acquired it in 1973, before being retired in 1995. It is now on display at Ellington Field , near the Johnson Space Center . The other (N931NA or NASA 931, formerly AF serial no. 63-7998) was also used by Universal Pictures and Imagine Entertainment for filming scenes involving weightlessness in

1099-698: A combination of social, political and economic factors, which the Ancien Régime proved unable to manage. A financial crisis and social distress led in May 1789 to the convocation of the Estates General , which was converted into a National Assembly in June. The Storming of the Bastille on 14 July led to a series of radical measures by the Assembly, among them the abolition of feudalism , state control over

1256-569: A coup and civil war. During the May 1958 crisis , the weak Fourth Republic gave way to the Fifth Republic , which included a strengthened presidency. The war concluded with the Évian Accords in 1962 which led to Algerian independence , at a high price: between half a million and one million deaths and over 2 million internally-displaced Algerians. Around one million Pied-Noirs and Harkis fled from Algeria to France. A vestige of empire

1413-577: A decade of reliance on the Russians. In 2019, NASA announced the Artemis program , intending to return to the Moon and establish a permanent human presence. This was paired with the Artemis Accords with partner nations to establish rules of behavior and norms of space commercialization on the Moon. In 2023, NASA established the Moon to Mars Program office. The office is designed to oversee

1570-415: A global centre of art , science , and philosophy . It hosts the fourth-largest number of UNESCO World Heritage Sites and is the world's leading tourist destination , receiving 100 million foreign visitors in 2023 . A developed country , France has a high nominal per capita income globally , and its advanced economy ranks among the largest in the world . It is a great power , being one of

1727-782: A maritime border with the United Kingdom to the northwest. Its metropolitan area extends from the Rhine to the Atlantic Ocean and from the Mediterranean Sea to the English Channel and the North Sea . Its eighteen integral regions (five of which are overseas) span a combined area of 643,801 km (248,573 sq mi) and have a total population of 68.4 million as of January 2024 . France

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1884-598: A month after the Soviet Yuri Gagarin became the first human in space, executing a full orbital spaceflight. NASA's first orbital spaceflight was conducted by John Glenn on February 20, 1962, in the Friendship 7 , making three full orbits before reentering. Glenn had to fly parts of his final two orbits manually due to an autopilot malfunction. The sixth and final Mercury mission was flown by Gordon Cooper in May 1963, performing 22 orbits over 34 hours in

2041-455: A neutral, or "zero lift", configuration such that the aircraft follows the same path that an object in free fall, with no air resistance, would follow. Engine thrust is used to exactly compensate for drag. Weightlessness begins while ascending and lasts all the way "up-and-over the hump," until the aircraft reaches a downward pitch angle of around 30 degrees. At this point, the craft is pointing downward at high speed and must begin to pull back into

2198-414: A notable experiment on how weightlessness affected a domestic cat 's righting reflex and a pigeon 's attempts to navigate in a weightless state. The aircraft gives its occupants the sensation of weightlessness by following a parabolic flight path, which is the path that objects naturally follow while in free fall . The aircraft is used in this way to demonstrate to astronauts what it is like to orbit

2355-583: A permanently manned space station and to do it within a decade. In 1985, NASA proposed the Space Station Freedom , which both the agency and President Reagan intended to be an international program. While this would add legitimacy to the program, there were concerns within NASA that the international component would dilute its authority within the project, having never been willing to work with domestic or international partners as true equals. There

2512-650: A possible source of antimatter at the center of the Milky Way and observing that the majority of gamma-ray bursts occur outside of the Milky Way galaxy. The Chandra X-ray Observatory was launched from the Columbia on STS-93 in 1999, observing black holes, quasars , supernova , and dark matter . It provided critical observations on the Sagittarius A* black hole at the center of the Milky Way galaxy and

2669-767: A segment of his show . The first zero G plane to enter service in Latin America is a T-39 Sabreliner nicknamed CONDOR , operated for the Ecuadorian Civilian Space Agency and the Ecuadorian Air Force since May 2008. On June 19, 2008, this plane carried a seven-year-old boy, setting the Guinness world record for the youngest person to fly in microgravity. Since 1984, ESA and the CNES have flown reduced-gravity missions in

2826-540: A space station since the agency was created. In 1973, following the end of the Apollo lunar missions, NASA launched its first space station, Skylab , on the final launch of the Saturn   V. Skylab reused a significant amount of Apollo and Saturn hardware, with a repurposed Saturn   V third stage serving as the primary module for the space station. Damage to Skylab during its launch required spacewalks to be performed by

2983-720: A variety of aircraft, including NASA's KC-135, a Caravelle , an Ilyushin Il-76MDK , and an Airbus A300 known as the Zero-G . In 2014 the A300 was phased out in favor of a more modern Airbus A310 , also named Zero-G . It is based at Bordeaux-Mérignac airport in France , operated by Novespace, and has also been flown from Paris Le Bourget airport and Dübendorf Air Base in Switzerland. Since 1997 CNES subsidiary Novespace has handled

3140-694: Is a semi-presidential republic with its capital in Paris , the country's largest city and main cultural and commercial centre. Metropolitan France was settled during the Iron Age by Celtic tribes known as Gauls before Rome annexed the area in 51 BC, leading to a distinct Gallo-Roman culture . In the Early Middle Ages , the Franks formed the Kingdom of Francia , which became the heartland of

3297-578: Is replaced with private company contracts. As of 2015 NASA had a microgravity services contract with Zero Gravity Corporation (ZERO-G) and used its aircraft, G-FORCE ONE, a modified Boeing 727-200 . In late 2004, the Zero Gravity Corporation became the first company in the United States to offer zero-g flights to the general public, using Boeing 727 jets. Each flight consists of around 15 parabolas, including simulations of

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3454-572: Is the French overseas departments and territories . During the Cold War , de Gaulle pursued a policy of "national independence" towards the Western and Eastern blocs . He withdrew from NATO's military-integrated command (while remaining within the alliance), launched a nuclear development programme and made France the fourth nuclear power . He restored cordial Franco-German relations to create

3611-590: The Faith 7 . The Mercury Program was wildly recognized as a resounding success, achieving its objectives to orbit a human in space, develop tracking and control systems, and identify other issues associated with human spaceflight. While much of NASA's attention turned to space, it did not put aside its aeronautics mission. Early aeronautics research attempted to build upon the X-1's supersonic flight to build an aircraft capable of hypersonic flight . The North American X-15

3768-512: The 1973 oil crisis , which now accounts for 75 per cent of its electricity production and results in less pollution. According to the 2020 Environmental Performance Index conducted by Yale and Columbia , France was the fifth most environmentally conscious country in the world. Like all European Union state members, France agreed to cut carbon emissions by at least 20% of 1990 levels by 2020. As of 2009 , French carbon dioxide emissions per capita were lower than that of China. The country

3925-632: The 1995 public transport bombings , France has been targeted by Islamist organisations, notably the Charlie Hebdo attack in 2015 which provoked the largest public rallies in French history, gathering 4.4 million people, the November 2015 Paris attacks which resulted in 130 deaths, the deadliest attack on French soil since World War II and the deadliest in the European Union since

4082-693: The Army Ballistic Missile Agency would launch Explorer 1 , America's first satellite, on February 1, 1958. The Eisenhower Administration decided to split the United States' military and civil spaceflight programs, which were organized together under the Defense Department 's Advanced Research Projects Agency . NASA was established on July 29, 1958, with the signing of the National Aeronautics and Space Act and it began operations on October 1, 1958. As

4239-660: The Battle of Hastings in 1066, William the Conqueror added "King of England" to his titles, becoming vassal and the equal of the king of France, creating recurring tensions. The Carolingian dynasty ruled France until 987, when Hugh Capet was crowned king of the Franks . His descendants unified the country through wars and inheritance. From 1190, the Capetian rulers began to be referred as "kings of France" rather than "kings of

4396-803: The Bell X-1 in a joint program with the U.S. Air Force . NACA's interest in space grew out of its rocketry program at the Pilotless Aircraft Research Division. The Soviet Union's launch of Sputnik 1 ushered in the Space Age and kicked off the Space Race . Despite NACA's early rocketry program, the responsibility for launching the first American satellite fell to the Naval Research Laboratory 's Project Vanguard , whose operational issues ensured

4553-742: The Big Bang , through the James Webb Space Telescope , the four Great Observatories , and associated programs. The Launch Services Program oversees launch operations for its uncrewed launches . NASA traces its roots to the National Advisory Committee for Aeronautics (NACA). Despite being the birthplace of aviation, by 1914 the United States recognized that it was far behind Europe in aviation capability. Determined to regain American leadership in aviation,

4710-622: The Big Bang . The James Webb Space Telescope , named after the NASA administrator who lead the Apollo program, is an infrared observatory launched in 2021. The James Webb Space Telescope is a direct successor to the Hubble Space Telescope, intended to observe the formation of the first galaxies. Other space telescopes include the Kepler space telescope , launched in 2009 to identify planets orbiting extrasolar stars that may be Terran and possibly harbor life. The first exoplanet that

4867-591: The British Isles and Switzerland . The wars were ended by Henry IV 's Edict of Nantes , which granted some freedom of religion to the Huguenots. Spanish troops, assisted the Catholics from 1589 to 1594 and invaded France in 1597. Spain and France returned to all-out war between 1635 and 1659. The war cost France 300,000 casualties. Under Louis XIII , Cardinal Richelieu promoted centralisation of

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5024-755: The Carolingian Empire . The Treaty of Verdun of 843 partitioned the empire, with West Francia evolving into the Kingdom of France . In the High Middle Ages , France was a powerful but decentralized feudal kingdom, but from the mid-14th to the mid-15th centuries, France was plunged into a dynastic conflict with England known as the Hundred Years' War . In the 16th century, the French Renaissance saw culture flourish and

5181-793: The Catholic Church in France , and a declaration of rights . The next three years were dominated by struggle for political control, exacerbated by economic depression . Military defeats following the outbreak of the French Revolutionary Wars in April 1792 resulted in the insurrection of 10 August 1792 . The monarchy was abolished and replaced by the French First Republic in September, while Louis XVI

5338-571: The Commercial Crew Program , and oversees the development of the Orion spacecraft and the Space Launch System for the lunar Artemis program . NASA's science division is focused on better understanding Earth through the Earth Observing System ; advancing heliophysics through the efforts of the Science Mission Directorate 's Heliophysics Research Program; exploring bodies throughout the Solar System with advanced robotic spacecraft such as New Horizons and planetary rovers such as Perseverance ; and researching astrophysics topics, such as

5495-435: The Consulate seized power in a coup led by Napoleon . Napoleon became First Consul in 1799 and later Emperor of the French Empire (1804–1814; 1815). Changing sets of European coalitions declared wars on Napoleon's empire . His armies conquered most of continental Europe with swift victories such as the battles of Jena-Auerstadt and Austerlitz . Members of the Bonaparte family were appointed monarchs in some of

5652-517: The Environmental Science Services Administration on a series of weather satellites and the agency launched its experimental Applications Technology Satellites into geosynchronous orbit. NASA's first dedicated Earth observation satellite, Landsat , was launched in 1972. This led to NASA and the National Oceanic and Atmospheric Administration jointly developing the Geostationary Operational Environmental Satellite and discovering Ozone depletion . NASA had been pursuing spaceplane development since

5809-524: The Europa and observed that the moon may hold ice or liquid water. A joint NASA- European Space Agency - Italian Space Agency mission, Cassini–Huygens , was sent to Saturn 's moon Titan , which, along with Mars and Europa, are the only celestial bodies in the Solar System suspected of being capable of harboring life. Cassini discovered three new moons of Saturn and the Huygens probe entered Titan's atmosphere. The mission discovered evidence of liquid hydrocarbon lakes on Titan and subsurface water oceans on

5966-569: The Hercynian uplift in the Paleozoic Era , the Armorican Massif , the Massif Central , the Morvan , the Vosges and Ardennes ranges and the island of Corsica were formed. These massifs delineate several sedimentary basins such as the Aquitaine Basin in the southwest and the Paris Basin in the north. Various routes of natural passage, such as the Rhône Valley , allow easy communication. The Alpine, Pyrenean and Jura mountains are much younger and have less eroded forms. At 4,810.45 metres (15,782 ft) above sea level, Mont Blanc , located in

6123-405: The House of Plantagenet , rulers of the County of Anjou , established its dominion over the surrounding provinces of Maine and Touraine , then built an "empire" from England to the Pyrenees , covering half of modern France. Tensions between France and the Plantagenet empire would last a hundred years, until Philip II of France conquered, between 1202 and 1214, most continental possessions of

6280-460: The Ilyushin Il-76MDK jet; several U.S. companies book flights on these jets. The Indian Air force also used them to train the first batch of Indian Astronauts for the Gaganyaan Project of ISRO . NASA flew zero gravity flights on various aircraft for many years. In 1959 Project Mercury astronauts trained in a C-131 Samaritan aircraft dubbed the "vomit comet". Twin KC-135 Stratotankers were used until December 2004 and later retired. One,

6437-443: The Johnson Space Center as the lead center for the design, development, and manufacturing of the Space Shuttle orbiter , while the Marshall Space Flight Center would lead the development of the launch system. NASA's series of lifting body aircraft, culminating in the joint NASA-U.S. Air Force Martin Marietta X-24 , directly informed the development of the Space Shuttle and future hypersonic flight aircraft. Official development of

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6594-406: The Madrid train bombings in 2004 . Opération Chammal , France's military efforts to contain ISIS , killed over 1,000 ISIS troops between 2014 and 2015. The vast majority of France's territory and population is situated in Western Europe and is called Metropolitan France . It is bordered by the North Sea in the north, the English Channel in the northwest, the Atlantic Ocean in the west and

6751-404: The Mars Global Surveyor orbiter and Mars Pathfinder , deploying the first Mars rover, Sojourner . During the early 2000s, the 2001 Mars Odyssey orbiter reached the planet and in 2004 the Sprit and Opportunity rovers landed on the Red Planet. This was followed in 2005 by the Mars Reconnaissance Orbiter and 2007 Phoenix Mars lander. The 2012 landing of Curiosity discovered that

6908-402: The Mediterranean Sea in the southeast. Its land borders consist of Belgium and Luxembourg in the northeast, Germany and Switzerland in the east, Italy and Monaco in the southeast, and Andorra and Spain in the south and southwest. Except for the northeast, most of France's land borders are roughly delineated by natural boundaries and geographic features: to the south and southeast,

7065-408: The Orbiting Geophysical Observatory in the 1960s and 1970s to look down at Earth and observe its interactions with the Sun. The Uhuru satellite was the first dedicated x-ray telescope, mapping 85% of the sky and discovering a large number of black holes . Launched in the 1990s and early 2000s, the Great Observatories program are among NASA's most powerful telescopes. The Hubble Space Telescope

7222-459: The Popular Front government (e.g., annual leave , eight-hour workdays , women in government ). In 1940, France was invaded and quickly defeated by Nazi Germany . France was divided into a German occupation zone in the north, an Italian occupation zone and an unoccupied territory, the rest of France, which consisted of the southern France and the French empire. The Vichy government , an authoritarian regime collaborating with Germany, ruled

7379-405: The STS-1 mission, designed to serve as a flight test for the new spaceplane. NASA intended for the Space Shuttle to replace expendable launch systems like the Air Force's Atlas , Delta , and Titan and the European Space Agency 's Ariane . The Space Shuttle's Spacelab payload, developed by the European Space Agency, increased the scientific capabilities of shuttle missions over anything NASA

7536-415: The STS-60 mission in 1994 and the Discovery rendezvoused, but did not dock with, the Russian Mir in the STS-63 mission. This was followed by Atlantis' STS-71 mission where it accomplished the initial intended mission for the Space Shuttle, docking with a space station and transferring supplies and personnel. The Shuttle- Mir program would continue until 1998, when a series of orbital accidents on

7693-488: The Seven Years' War (1756–1763). Its European territory kept growing, however, with acquisitions such as Lorraine and Corsica . Louis XV's weak rule, including the decadence of his court, discredited the monarchy, which in part paved the way for the French Revolution . Louis XVI (r. 1774–1793) supported America with money, fleets and armies , helping them win independence from Great Britain . France gained revenge, but verged on bankruptcy—a factor that contributed to

7850-417: The Space Race when the Soviet Union gave up its lunar ambitions. As the first human to step on the surface of the Moon, Neil Armstrong uttered the now famous words: That's one small step for man, one giant leap for mankind. NASA would conduct six total lunar landings as part of the Apollo program, with Apollo   17 concluding the program in 1972. Wernher von Braun had advocated for NASA to develop

8007-507: The Space Shuttle began in 1972, with Rockwell International contracted to design the orbiter and engines, Martin Marietta for the external fuel tank , and Morton Thiokol for the solid rocket boosters . NASA acquired six orbiters: the Enterprise , Columbia , Challenger , Discovery , Atlantis , and Endeavour The Space Shuttle program also allowed NASA to make major changes to its Astronaut Corps . While almost all previous astronauts were Air Force or Naval test pilots,

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8164-480: The United States Congress created the Aviation Section of the U.S. Army Signal Corps in 1914 and established NACA in 1915 to foster aeronautical research and development. Over the next forty years, NACA would conduct aeronautical research in support of the U.S. Air Force , U.S. Army , U.S. Navy , and the civil aviation sector. After the end of World War II , NACA became interested in the possibilities of guided missiles and supersonic aircraft, developing and testing

8321-405: The inner planets . Despite these successes, Congress was unwilling to fund further interplanetary missions and NASA Administrator James Webb suspended all future interplanetary probes to focus resources on the Apollo program. Following the conclusion of the Apollo program, NASA resumed launching interplanetary probes and expanded its space science program. The first planet tagged for exploration

8478-470: The official language of France and Europe's aristocracy. France became rivals of the House of Habsburg during the Italian Wars , which would dictate much of their later foreign policy until the mid-18th century. French explorers claimed lands in the Americas, paving expansion of the French colonial empire . The rise of Protestantism led France to a civil war known as the French Wars of Religion . This forced Huguenots to flee to Protestant regions such as

8635-403: The trap-bath split such as Received Pronunciation , though it can be also heard in some other dialects such as Cardiff English . The oldest traces of archaic humans in what is now France date from approximately 1.8 million years ago. Neanderthals occupied the region into the Upper Paleolithic era but were slowly replaced by Homo sapiens around 35,000 BC. This period witnessed

8792-420: The 1960s, blending the administration's dual aeronautics and space missions. NASA viewed a spaceplane as part of a larger program, providing routine and economical logistical support to a space station in Earth orbit that would be used as a hub for lunar and Mars missions. A reusable launch vehicle would then have ended the need for expensive and expendable boosters like the Saturn V . In 1969, NASA designated

8949-459: The 1970s France faced an economic crisis and allowed new immigrants (mostly from the Maghreb , in northwest Africa) to permanently settle in France with their families and acquire citizenship. It resulted in hundreds of thousands of Muslims living in subsidised public housing and suffering from high unemployment rates. The government had a policy of assimilation of immigrants, where they were expected to adhere to French values and norms. Since

9106-402: The 200 years of the Crusades, in such a fashion that the Arabs referred to crusaders as Franj . French Crusaders imported French into the Levant , making Old French the base of the lingua franca ("Frankish language") of the Crusader states . The Albigensian Crusade was launched in 1209 to eliminate the heretical Cathars in the southwest of modern-day France. From the 11th century,

9263-437: The 44 commercial companies that contracted with NASA to deploy their satellites to return to expendable launch vehicles. When the Space Shuttle returned to flight with the STS-26 mission, it had undergone significant modifications to improve its reliability and safety. Following the collapse of the Soviet Union, the Russian Federation and United States initiated the Shuttle- Mir program . The first Russian cosmonaut flew on

9420-420: The 4th century, a period of revival and prosperity. In 312, Emperor Constantine I converted to Christianity . Christians, who had been persecuted, increased. But from the 5th century, the Barbarian Invasions resumed. Teutonic tribes invaded the region, the Visigoths settling in the southwest, the Burgundians along the Rhine River Valley, and the Franks in the north. In Late antiquity , ancient Gaul

9577-450: The Air Force as the military space lead. Plans for human spaceflight began in the U.S. Armed Forces prior to NASA's creation. The Air Force's Man in Space Soonest project formed in 1956, coupled with the Army's Project Adam, served as the foundation for Project Mercury . NASA established the Space Task Group to manage the program, which would conduct crewed sub-orbital flights with the Army's Redstone rockets and orbital flights with

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9734-448: The Air Force's Atlas launch vehicles. While NASA intended for its first astronauts to be civilians, President Eisenhower directed that they be selected from the military. The Mercury 7 astronauts included three Air Force pilots, three Navy aviators, and one Marine Corps pilot. On May 5, 1961, Alan Shepard became the first American to enter space, performing a suborbital spaceflight in the Freedom 7 . This flight occurred less than

9891-438: The Alps on the France–Italy border , is the highest point in Western Europe. Although 60% of municipalities are classified as having seismic risks (though moderate). The coastlines offer contrasting landscapes: mountain ranges along the French Riviera , coastal cliffs such as the Côte d'Albâtre , and wide sandy plains in the Languedoc . Corsica lies off the Mediterranean coast. France has an extensive river system consisting of

10048-410: The Apollo program. Despite attacks on the goal of landing astronauts on the Moon from the former president Dwight Eisenhower and 1964 presidential candidate Barry Goldwater , President Kennedy was able to protect NASA's growing budget, of which 50% went directly to human spaceflight and it was later estimated that, at its height, 5% of Americans worked on some aspect of the Apollo program. Mirroring

10205-478: The Army Ballistic Missile Agency's original Saturn   I . The Apollo spacecraft was designed and built by North American Aviation , while the Apollo Lunar Module was designed and built by Grumman . To develop the spaceflight skills and equipment required for a lunar mission, NASA initiated Project Gemini . Using a modified Air Force Titan   II launch vehicle, the Gemini capsule could hold two astronauts for flights of over two weeks. Gemini pioneered

10362-457: The Atlantic Ocean. Other water courses drain towards the Meuse and Rhine along the northeastern borders. France has 11,000,000 km (4,200,000 sq mi) of marine waters within three oceans under its jurisdiction, of which 97% are overseas. France was one of the first countries to create an environment ministry, in 1971. France is ranked 19th by carbon dioxide emissions due to the country's heavy investment in nuclear power following

10519-504: The Christian Gallo-Roman culture , and ancient Gaul was renamed Francia ("Land of the Franks"). The Germanic Franks adopted Romanic languages . Clovis made Paris his capital and established the Merovingian dynasty , but his kingdom would not survive his death. The Franks treated land as a private possession and divided it among their heirs, so four kingdoms emerged from that of Clovis: Paris, Orléans , Soissons , and Rheims . The last Merovingian kings lost power to their mayors of

10676-426: The Department of Defense's program management concept using redundant systems in building the first intercontinental ballistic missiles, NASA requested the Air Force assign Major General Samuel C. Phillips to the space agency where he would serve as the director of the Apollo program. Development of the Saturn   V rocket was led by Wernher von Braun and his team at the Marshall Space Flight Center , derived from

10833-405: The Earth. During this time the aircraft does not need to exert any ground reaction force on its contents to keep them stationary relative to the aircraft, causing the sensation of weightlessness. Initially, the aircraft climbs with a pitch angle of 45 degrees using engine thrust and elevator controls. The sensation of weightlessness is achieved by reducing thrust and lowering the nose to maintain

10990-421: The Franks was known as the francisca ), although these weapons may have been named because of their use by the Franks, not the other way around. In English, 'France' is pronounced / f r æ n s / FRANSS in American English and / f r ɑː n s / FRAHNSS or / f r æ n s / FRANSS in British English. The pronunciation with / ɑː / is mostly confined to accents with

11147-420: The Franks". Later kings expanded their directly possessed domaine royal to cover over half of modern France by the 15th century. Royal authority became more assertive, centred on a hierarchically conceived society distinguishing nobility , clergy, and commoners . The nobility played a prominent role in Crusades to restore Christian access to the Holy Land . French knights made up most reinforcements in

11304-473: The French government's longtime historical association with the Catholic Church , Charlemagne tried to revive the Western Roman Empire and its cultural grandeur. Charlemagne's son, Louis I kept the empire united, however in 843, it was divided between Louis' three sons, into East Francia , Middle Francia and West Francia . West Francia approximated the area occupied by modern France and

11461-574: The Keplar space telescope confirmed was Kepler-22b , orbiting within the habitable zone of its star. NASA also launched a number of different satellites to study Earth, such as Television Infrared Observation Satellite (TIROS) in 1960, which was the first weather satellite. NASA and the United States Weather Bureau cooperated on future TIROS and the second generation Nimbus program of weather satellites. It also worked with

11618-558: The Martian interior. The 2021 Perseverance rover carried the first extraplanetary aircraft, a helicopter named Ingenuity . NASA also launched missions to Mercury in 2004, with the MESSENGER probe demonstrating as the first use of a solar sail . NASA also launched probes to the outer Solar System starting in the 1960s. Pioneer 10 was the first probe to the outer planets, flying by Jupiter , while Pioneer 11 provided

11775-546: The Moon and going to Mars. Embracing this approach, NASA's Commercial Crew Program started by contracting cargo delivery to the International Space Station and flew its first operational contracted mission on SpaceX Crew-1 . This marked the first time since the retirement of the Space Shuttle that NASA was able to launch its own astronauts on an American spacecraft from the United States, ending

11932-479: The Moon and returning him safely to Earth by the end of the 1960s and installed James E. Webb as NASA administrator to achieve this goal. On May   25, 1961, President Kennedy openly declared this goal in his "Urgent National Needs" speech to the United States Congress, declaring: I believe this Nation should commit itself to achieving the goal, before this decade is out, of landing a man on

12089-427: The Moon and returning him safely to Earth. No single space project in this period will be more impressive to mankind, or more important for the long-range exploration of space; and none will be so difficult or expensive to accomplish. Kennedy gave his " We choose to go to the Moon " speech the next year, on September   12, 1962 at Rice University , where he addressed the nation hoping to reinforce public support for

12246-646: The Neolithic, including the Carnac stones site (approximately 3,300 BC). In 600 BC, Ionian Greeks from Phocaea founded the colony of Massalia (present-day Marseille ). Celtic tribes penetrated parts of eastern and northern France, spreading through the rest of the country between the 5th and 3rd century BC. Around 390 BC, the Gallic chieftain Brennus and his troops made their way to Roman Italy , defeated

12403-646: The North Atlantic, the French West Indies , and many islands in Oceania and the Indian Ocean , giving it one of the largest discontiguous exclusive economic zones in the world . Metropolitan France shares borders with Belgium and Luxembourg to the north, Germany to the northeast, Switzerland to the east, Italy and Monaco to the southeast, Andorra and Spain to the south, and

12560-752: The Pyrenees and the Alps and the Jura, respectively, and to the east, the Rhine river. Metropolitan France includes various coastal islands, of which the largest is Corsica . Metropolitan France is situated mostly between latitudes 41° and 51° N , and longitudes 6° W and 10° E , on the western edge of Europe, and thus lies within the northern temperate zone. Its continental part covers about 1000 km from north to south and from east to west. Metropolitan France covers 551,500 square kilometres (212,935 sq mi),

12717-529: The Revolution. Some of the Enlightenment occurred in French intellectual circles, and scientific breakthroughs, such as the naming of oxygen (1778) and the first hot air balloon carrying passengers (1783), were achieved by French scientists. French explorers took part in the voyages of scientific exploration through maritime expeditions. Enlightenment philosophy, in which reason is advocated as

12874-695: The Rights of Man , which expresses the nation's ideals to this day. France reached its political and military zenith in the early 19th century under Napoleon Bonaparte , subjugating part of continental Europe and establishing the First French Empire . The collapse of the empire initiated a period of relative decline, in which France endured the Bourbon Restoration until the founding of the French Second Republic which

13031-618: The Romans in the Battle of the Allia , and besieged and ransomed Rome. This left Rome weakened, and the Gauls continued to harass the region until 345 BC when they entered into a peace treaty. But the Romans and the Gauls remained adversaries for centuries. Around 125 BC, the south of Gaul was conquered by the Romans, who called this region Provincia Nostra ("Our Province"), which evolved into Provence in French. Julius Caesar conquered

13188-706: The Russians be included. In 1993, the Clinton Administration announced that the Space Station Freedom would become the International Space Station in an agreement with the Russian Federation. This allowed the Russians to maintain their space program through an infusion of American currency to maintain their status as one of the two premier space programs. While the United States built and launched

13345-507: The Russians to fly to the International Space Station for four days, despite the opposition of NASA to the idea. Advocates of this new commercial approach for NASA included former astronaut Buzz Aldrin , who remarked that it would return NASA to its roots as a research and development agency, with commercial entities actually operating the space systems. Having corporations take over orbital operations would also allow NASA to focus all its efforts on deep space exploration and returning humans to

13502-483: The Solar System. Mars has long been a planet of intense fascination for NASA, being suspected of potentially having harbored life. Mariner 5 was the first NASA spacecraft to flyby Mars, followed by Mariner 6 and Mariner 7 . Mariner 9 was the first orbital mission to Mars. Launched in 1975, Viking program consisted of two landings on Mars in 1976. Follow-on missions would not be launched until 1996, with

13659-633: The Space Shuttle Columbia disaster in 2003, NASA was forced to rely on Russian Soyuz launches for its astronauts and the 2011 retirement of the Space Shuttle accelerated the station's completion. In the 1980s, right after the first flight of the Space Shuttle, NASA started a joint program with the Department of Defense to develop the Rockwell X-30 National Aerospace Plane. NASA realized that

13816-418: The Space Shuttle allowed NASA to begin recruiting more non-military scientific and technical experts. A prime example is Sally Ride , who became the first American woman to fly in space on STS-7 . This new astronaut selection process also allowed NASA to accept exchange astronauts from U.S. allies and partners for the first time. The first Space Shuttle flight occurred in 1981, when the Columbia launched on

13973-514: The Space Shuttle and expand space exploration beyond low Earth orbit. Constellation was intended to use a significant amount of former Space Shuttle equipment and return astronauts to the Moon. This program was canceled by the Obama Administration . Former astronauts Neil Armstrong , Gene Cernan , and Jim Lovell sent a letter to President Barack Obama to warn him that if the United States did not get new human spaceflight ability,

14130-554: The Space Shuttle began flying, selling it as an orbital laboratory, repair station, and a jumping off point for lunar and Mars missions. NASA found a strong advocate in President Ronald Reagan , who declared in a 1984 speech: America has always been greatest when we dared to be great. We can reach for greatness again. We can follow our dreams to distant stars, living and working in space for peaceful, economic, and scientific gain. Tonight I am directing NASA to develop

14287-631: The Space Shuttle, while a massive technological accomplishment, would not be able to live up to all its promises. Designed to be a single-stage-to-orbit spaceplane, the X-30 had both civil and military applications. With the end of the Cold War , the X-30 was canceled in 1992 before reaching flight status. Following the Space Shuttle Columbia disaster in 2003, President Bush started the Constellation program to smoothly replace

14444-483: The Space Shuttle. Due to technical challenges, the spacecraft was cancelled in 2001. Despite this, it was the first time a commercial space company directly expended a significant amount of its resources into spacecraft development. The advent of space tourism also forced NASA to challenge its assumption that only governments would have people in space. The first space tourist was Dennis Tito , an American investment manager and former aerospace engineer who contracted with

14601-507: The Space Station Freedom was controversial, with much of the debate centering on cost. Several redesigns to reduce cost were conducted in the early 1990s, stripping away much of its functions. Despite calls for Congress to terminate the program, it continued, in large part because by 1992 it had created 75,000 jobs across 39 states. By 1993, President Bill Clinton attempted to significantly reduce NASA's budget and directed costs be significantly reduced, aerospace industry jobs were not lost, and

14758-602: The U.S. risked become a second or third-rate space power. As early as the Reagan Administration, there had been calls for NASA to expand private sector involvement in space exploration rather than do it all in-house. In the 1990s, NASA and Lockheed Martin entered into an agreement to develop the Lockheed Martin X-33 demonstrator of the VentureStar spaceplane, which was intended to replace

14915-523: The U.S. space development effort a distinct civilian orientation, emphasizing peaceful applications in space science . It has since led most of America's space exploration programs, including Project Mercury , Project Gemini , the 1968–1972 Apollo Moon landing missions, the Skylab space station, and the Space Shuttle . Currently, NASA supports the International Space Station (ISS) along with

15072-460: The US after World War II as part of Operation Paperclip . As well, Shih-Chun Wang studied nausea in astronauts for NASA , which helped lead to the creation of the vomit comet. Parabolic flights are sometimes used to examine the effects of weightlessness on a living organism. While humans are by far the most common passengers, non-human animals have occasionally been involved in experiments, including

15229-539: The US's premier aeronautics agency, NACA formed the core of NASA's new structure by reassigning 8,000 employees and three major research laboratories. NASA also proceeded to absorb the Naval Research Laboratory's Project Vanguard, the Army's Jet Propulsion Laboratory (JPL), and the Army Ballistic Missile Agency under Wernher von Braun . This left NASA firmly as the United States' civil space lead and

15386-516: The actors Sylvia Saint and Nick Lang. Berth Milton, Jr , president and CEO of Private Media Group, said in 2000 "You would not want to be afraid of flying, that's for sure!" The ZERO-G corporation was featured in the MythBusters NASA Moon Landing Conspiracy episode, in which it flew Adam Savage and Jamie Hyneman on a custom flight path to replicate the Moon's gravity. This allowed Savage to replicate

15543-531: The airplane typically flies about 40–60 parabolic maneuvers. In about two thirds of the passengers, these flights produce nausea due to airsickness , giving the plane its nickname "vomit comet". The Canadian Space Agency and the National Research Council have a Falcon 20 used for microgravity research. The small plane is normally not used for people to float freely and experience weightlessness; however, comedian Rick Mercer did so for

15700-822: The constitutional July Monarchy ; French troops began the conquest of Algeria . Unrest led to the French Revolution of 1848 and the end of the July Monarchy. The abolition of slavery and introduction of male universal suffrage was re-enacted in 1848. In 1852, president of the French Republic, Louis-Napoléon Bonaparte , Napoleon I's nephew, was proclaimed emperor of the Second Empire , as Napoleon III. He multiplied French interventions abroad, especially in Crimea , Mexico and Italy . Napoleon III

15857-737: The emergence of cave painting in the Dordogne and Pyrenees , including at Lascaux , dated to c.  18,000 BC. At the end of the Last Glacial Period (10,000 BC), the climate became milder; from approximately 7,000 BC, this part of Western Europe entered the Neolithic era, and its inhabitants became sedentary . After demographic and agricultural development between the 4th and 3rd millennia BC, metallurgy appeared , initially working gold, copper and bronze , then later iron . France has numerous megalithic sites from

16014-526: The empire, leaving England and Aquitaine to the Plantagenets. Charles IV the Fair died without an heir in 1328. The crown passed to Philip of Valois , rather than Edward of Plantagenet, who became Edward III of England . During the reign of Philip, the monarchy reached the height of its medieval power. However Philip's seat on the throne was contested by Edward in 1337, and England and France entered

16171-613: The ensuing uprising of European monarchies against his rule, Napoleon was defeated. About a million Frenchmen died during the Napoleonic Wars . After his brief return from exile, Napoleon was finally defeated in 1815 at the Battle of Waterloo , and the Bourbon monarchy was restored with new constitutional limitations. The discredited Bourbon dynasty was overthrown by the July Revolution of 1830, which established

16328-420: The first close up view of the planet. Both probes became the first objects to leave the Solar System. The Voyager program launched in 1977, conducting flybys of Jupiter and Saturn , Neptune , and Uranus on a trajectory to leave the Solar System. The Galileo spacecraft, deployed from the Space Shuttle flight STS-34 , was the first spacecraft to orbit Jupiter, discovering evidence of subsurface oceans on

16485-515: The first crew to make it habitable and operational. Skylab hosted nine missions and was decommissioned in 1974 and deorbited in 1979, two years prior to the first launch of the Space Shuttle and any possibility of boosting its orbit. In 1975, the Apollo–Soyuz mission was the first ever international spaceflight and a major diplomatic accomplishment between the Cold War rivals, which also marked

16642-454: The first humans to see the Earth as a globe in space, the first to witness an Earthrise , and the first to see and manually photograph the far side of the Moon. The first lunar landing was conducted by Apollo   11. Commanded by Neil Armstrong with astronauts Buzz Aldrin and Michael Collins , Apollo   11 was one of the most significant missions in NASA's history, marking the end of

16799-625: The five permanent members of the United Nations Security Council and an official nuclear-weapon state . France is a founding and leading member of the European Union and the eurozone , as well as a member of the Group of Seven , North Atlantic Treaty Organization (NATO), Organisation for Economic Co-operation and Development (OECD), and Francophonie . Originally applied to the whole Frankish Empire ,

16956-453: The footage of Neil Armstrong walking on the Moon, disarming claims that the footage was forged. NASA The National Aeronautics and Space Administration ( NASA / ˈ n æ s ə / ) is an independent agency of the U.S. federal government responsible for the civil space program , aeronautics research, and space research. Established in 1958 , it succeeded the National Advisory Committee for Aeronautics (NACA) to give

17113-594: The forefront of the development of a supranational European Union , notably by signing the Maastricht Treaty in 1992, establishing the eurozone in 1999 and signing the Treaty of Lisbon in 2007. France has fully reintegrated into NATO and since participated in most NATO-sponsored wars. Since the 19th century, France has received many immigrants , often male foreign workers from European Catholic countries who generally returned home when not employed. During

17270-925: The four major rivers Seine , the Loire , the Garonne , the Rhône and their tributaries, whose combined catchment includes over 62% of the metropolitan territory. The Rhône divides the Massif Central from the Alps and flows into the Mediterranean Sea at the Camargue . The Garonne meets the Dordogne just after Bordeaux, forming the Gironde estuary , the largest estuary in Western Europe which after approximately 100 kilometres (62 mi) empties into

17427-666: The gravity levels of the Moon and Mars, as well as complete weightlessness. This profile allows ZERO-G's clients to enjoy weightlessness with minimal motion discomfort. In 2015, Integrated Spaceflight Services , began serving as the research and education integrator of the National Research Council of Canada for the US market, offering comprehensive reduced-gravity services on a modified Falcon 20 aircraft. ISS has flown annual microgravity research campaigns to evaluate space suits and other technologies with Project PoSSUM . Aurora Aerospace in Oldsmar, Florida offers zero-g flights using

17584-542: The largest among European Union members. France's total land area, with its overseas departments and territories (excluding Adélie Land ), is 643,801 km (248,573 sq mi), 0.45% of the total land area on Earth. France possesses a wide variety of landscapes, from coastal plains in the north and west to mountain ranges of the Alps in the southeast, the Massif Central in the south-central and Pyrenees in

17741-451: The last flight of the Apollo capsule. Flown in 1975, a U.S. Apollo spacecraft docked with a Soviet Soyuz capsule. During the 1960s, NASA started its space science and interplanetary probe program. The Mariner program was its flagship program, launching probes to Venus , Mars , and Mercury in the 1960s. The Jet Propulsion Laboratory was the lead NASA center for robotic interplanetary exploration, making significant discoveries about

17898-434: The majority of the International Space Station, Russia, Canada, Japan, and the European Space Agency all contributed components. Despite NASA's insistence that costs would be kept at a budget of $ 17.4, they kept rising and NASA had to transfer funds from other programs to keep the International Space Station solvent. Ultimately, the total cost of the station was $ 150 billion, with the United States paying for two-thirds.Following

18055-489: The management of these flights. This A310 Zero G  [ fr ] aircraft is used also to realize commercial flights for public passengers in partnership between operator Novespace and the Avico  [ fr ] company, under Air Zero G brand. The aircraft has also been used for cinema purposes, with Tom Cruise and Annabelle Wallis filming for The Mummy in 2017. In Russia, commercial flights are offered on

18212-634: The moon of Enceladus , which could harbor life. Finally launched in 2006, the New Horizons mission was the first spacecraft to visit Pluto and the Kuiper Belt . Beyond interplanetary probes, NASA has launched many space telescopes . Launched in the 1960s, the Orbiting Astronomical Observatory were NASA's first orbital telescopes, providing ultraviolet, gamma-ray, x-ray, and infrared observations. NASA launched

18369-647: The most-used language in diplomacy, science, and literature until the 20th century. France took control of territories in the Americas, Africa and Asia. In 1685, Louis XIV revoked the Edict of Nantes , forcing thousands of Huguenots into exile and published the Code Noir providing the legal framework for slavery and expelling Jews from French colonies. Under the wars of Louis XV (r. 1715–1774), France lost New France and most Indian possessions after its defeat in

18526-813: The movie Apollo 13 ; it made its final flight on October 29, 2004, and is permanently stored in the Pima Air & Space Museum in Tucson, Arizona. In 2005 NASA replaced these aircraft with a McDonnell Douglas C-9B Skytrain II (N932NA) formerly owned by KLM Royal Dutch Airlines and the United States Navy . NASA concluded the Reduced Gravity Research Program and ended operations in July 2014, due to aircraft technical problems. It

18683-656: The name France comes from the Latin Francia , or "realm of the Franks ". The name of the Franks is related to the English word frank ("free"): the latter stems from the Old French franc ("free, noble, sincere"), and ultimately from the Medieval Latin word francus ("free, exempt from service; freeman, Frank"), a generalisation of the tribal name that emerged as a Late Latin borrowing of

18840-405: The newly established kingdoms. These victories led to the worldwide expansion of French revolutionary ideals and reforms, such as the metric system , Napoleonic Code and Declaration of the Rights of Man. In 1812 Napoleon attacked Russia , reaching Moscow. Thereafter his army disintegrated through supply problems, disease, Russian attacks, and finally winter. After this catastrophic campaign and

18997-481: The next third moderately ill, and the final third not at all." Vomiting is referred to as being "ill". Scopolamine is often used as an antiemetic during reduced-gravity-aircraft training. The 1995 film Apollo 13 filmed many scenes aboard NASA's KC-135 parabolic aircraft. In 2016, rock group OK Go recorded a music video for their single " Upside Down & Inside Out " on a reduced-gravity aircraft, which involved acrobatic choreography created specifically for

19154-467: The nose-up attitude to repeat the maneuver. The forces are then roughly twice that of gravity on the way down, at the bottom, and up again. This lasts all the way until the aircraft is again halfway up its upward trajectory, and the pilot again reduces the thrust and lowers the nose. This aircraft is used to train astronauts in zero-g maneuvers, giving them about 25 seconds of weightlessness out of 65 seconds of flight in each parabola . During such training,

19311-448: The off-and-on Hundred Years' War . Boundaries changed, but landholdings inside France by English Kings remained extensive for decades. With charismatic leaders, such as Joan of Arc , French counterattacks won back most English continental territories. France was struck by the Black Death , from which half of the 17 million population died. The French Renaissance saw cultural development and standardisation of French, which became

19468-464: The palace (head of household). One mayor of the palace, Charles Martel , defeated an Umayyad invasion of Gaul at the Battle of Tours (732). His son, Pepin the Short , seized the crown of Francia from the weakened Merovingians and founded the Carolingian dynasty . Pepin's son, Charlemagne , reunited the Frankish kingdoms and built an empire across Western and Central Europe . Proclaimed Holy Roman Emperor by Pope Leo III and thus establishing

19625-506: The primary source of legitimacy , undermined the power of and support for the monarchy and was a factor in the Revolution. The French Revolution was a period of political and societal change that began with the Estates General of 1789 , and ended with the coup of 18 Brumaire in 1799 and the formation of the French Consulate . Many of its ideas are fundamental principles of liberal democracy , while its values and institutions remain central to modern political discourse. Its causes were

19782-449: The radiation levels on Mars were equal to those on the International Space Station , greatly increasing the possibility of Human exploration, and observed the key chemical ingredients for life to occur. In 2013, the Mars Atmosphere and Volatile Evolution ( MAVEN ) mission observed the Martian upper atmosphere and space environment and in 2018, the Interior exploration using Seismic Investigations Geodesy, and Heat Transport ( InSight ) studied

19939-465: The reconstructed Frankish endonym * Frank . It has been suggested that the meaning "free" was adopted because, after the conquest of Gaul , only Franks were free of taxation, or more generally because they had the status of freemen in contrast to servants or slaves. The etymology of *Frank is uncertain. It is traditionally derived from the Proto-Germanic word * frankōn , which translates as "javelin" or "lance" (the throwing axe of

20096-413: The remainder of Gaul and overcame a revolt by Gallic chieftain Vercingetorix in 52 BC. Gaul was divided by Augustus into provinces and many cities were founded during the Gallo-Roman period , including Lugdunum (present-day Lyon ), the capital of the Gauls. In 250–290 AD, Roman Gaul suffered a crisis with its fortified borders attacked by barbarians . The situation improved in the first half of

20253-399: The revolt was a political failure (the Gaullist party emerged stronger than before) it announced a split between the French and de Gaulle, who resigned. In the post-Gaullist era, France remained one of the most developed economies in the world but faced crises that resulted in high unemployment rates and increasing public debt. In the late 20th and early 21st centuries, France has been at

20410-453: The satellites were repaired and relaunched. Despite ushering in a new era of spaceflight, where NASA was contracting launch services to commercial companies, the Space Shuttle was criticized for not being as reusable and cost-effective as advertised. In 1986, Challenger disaster on the STS-51L mission resulted in the loss of the spacecraft and all seven astronauts on launch, grounding the entire space shuttle fleet for 36 months and forced

20567-436: The second-largest behind the British Empire . Including metropolitan France, the total area reached almost 13 million square kilometres in the 1920s and 1930s, 9% of the world's land. Known as the Belle Époque , the turn of the century was characterised by optimism, regional peace, economic prosperity and technological, scientific and cultural innovations. In 1905, state secularism was officially established . France

20724-430: The separation of dark and regular matter during galactic collisions. Finally, the Spitzer Space Telescope is an infrared telescope launched in 2003 from a Delta II rocket. It is in a trailing orbit around the Sun, following the Earth and discovered the existence of brown dwarf stars . Other telescopes, such as the Cosmic Background Explorer and the Wilkinson Microwave Anisotropy Probe , provided evidence to support

20881-458: The setback caused by the Apollo   1 fire, which killed three astronauts, the program proceeded. Apollo   8 was the first crewed spacecraft to leave low Earth orbit and the first human spaceflight to reach the Moon . The crew orbited the Moon ten times on December   24 and   25, 1968, and then traveled safely back to Earth . The three Apollo   8 astronauts— Frank Borman , James Lovell , and William Anders —were

21038-421: The southwest. Due to its numerous overseas departments and territories scattered across the planet, France possesses the second-largest exclusive economic zone (EEZ) in the world, covering 11,035,000 km (4,261,000 sq mi). Its EEZ covers approximately 8% of the total surface of all the EEZs of the world. Metropolitan France has a wide variety of topographical sets and natural landscapes. During

21195-421: The space shuttle be retired. In 2006, the Space Shuttle returned to flight, conducting several mission to service the Hubble Space Telescope , but was retired following the STS-135 resupply mission to the International Space Station in 2011. NASA never gave up on the idea of a space station after Skylab's reentry in 1979. The agency began lobbying politicians to support building a larger space station as soon as

21352-427: The space station spelled an end to the program. In 2003, a second space shuttle was destroyed when the Columbia was destroyed upon reentry during the STS-107 mission, resulting in the loss of the spacecraft and all seven astronauts. This accident marked the beginning of the retiring of the Space Shuttle program, with President George W. Bush directing that upon the completion of the International Space Station,

21509-488: The state and reinforced royal power. He destroyed castles of defiant lords and denounced the use of private armies. By the end of the 1620s, Richelieu established "the royal monopoly of force". France fought in the Thirty Years' War , supporting the Protestant side against the Habsburgs. From the 16th to the 19th century, France was responsible for about 10% of the transatlantic slave trade . During Louis XIV 's minority, trouble known as The Fronde occurred. This rebellion

21666-424: The unoccupied territory. Free France , the government-in-exile led by  Charles de Gaulle , was set up in London. From 1942 to 1944, about 160,000 French citizens, including around 75,000 Jews , were deported to death and concentration camps . On 6 June 1944, the Allies invaded Normandy , and in August they invaded Provence . The Allies and French Resistance emerged victorious, and French sovereignty

21823-579: The use of fuel cells instead of batteries, and conducted the first American spacewalks and rendezvous operations . The Ranger Program was started in the 1950s as a response to Soviet lunar exploration, however most missions ended in failure. The Lunar Orbiter program had greater success, mapping the surface in preparation for Apollo landings and measured Selenography , conducted meteoroid detection, and measured radiation levels. The Surveyor program conducted uncrewed lunar landings and takeoffs, as well as taking surface and regolith observations. Despite

21980-456: The various projects, mission architectures and associated timelines relevant to lunar and Mars exploration and science. France – in Europe  (green & dark grey) – in the European Union  (green) France , officially the French Republic , is a country located primarily in Western Europe . Its overseas regions and territories include French Guiana in South America , Saint Pierre and Miquelon in

22137-415: The zero-gravity environment. The adult entertainment production company Private Media Group has filmed a pornographic movie called The Uranus Experiment: Part Two where a zero-gravity intercourse scene was filmed aboard a reduced-gravity aircraft. The filming process was particularly difficult from a technical and logistical standpoint. Budget constraints allowed for only one 20-second shot, featuring

22294-399: Was Venus , sharing many similar characteristics to Earth. First visited by American Mariner 2 spacecraft, Venus was observed to be a hot and inhospitable planet. Follow-on missions included the Pioneer Venus project in the 1970s and Magellan , which performed radar mapping of Venus' surface in the 1980s and 1990s. Future missions were flybys of Venus, on their way to other destinations in

22451-401: Was invaded by Germany and defended by Great Britain at the start of World War I in August 1914. A rich industrial area in the north was occupied. France and the Allies emerged victorious against the Central Powers at tremendous human cost. It left 1.4 million French soldiers dead, 4% of its population. Interwar was marked by intense international tensions and social reforms introduced by

22608-410: Was a founding member of NATO and attempted to regain control of French Indochina , but was defeated by the Viet Minh in 1954. France faced another anti-colonialist conflict in Algeria , then part of France and home to over one million European settlers ( Pied-Noir ). The French systematically used torture and repression, including extrajudicial killings to keep control. This conflict nearly led to

22765-434: Was a joint NASA–U.S. Air Force program, with the hypersonic test aircraft becoming the first non-dedicated spacecraft to cross from the atmosphere to outer space. The X-15 also served as a testbed for Apollo program technologies, as well as ramjet and scramjet propulsion. Escalations in the Cold War between the United States and Soviet Union prompted President John F. Kennedy to charge NASA with landing an American on

22922-463: Was able to previously accomplish. NASA launched its first commercial satellites on the STS-5 mission and in 1984, the STS-41-C mission conducted the world's first on-orbit satellite servicing mission when the Challenger captured and repaired the malfunctioning Solar Maximum Mission satellite. It also had the capability to return malfunctioning satellite to Earth, like it did with the Palapa B2 and Westar 6 satellites. Once returned to Earth,

23079-415: Was also a concern with sharing sensitive space technologies with the Europeans, which had the potential to dilute America's technical lead. Ultimately, an international agreement to develop the Space Station Freedom program would be signed with thirteen countries in 1985, including the European Space Agency member states, Canada , and Japan . Despite its status as the first international space program,

23236-503: Was among the Allies of World War II , but it surrendered and was occupied in 1940. Following its liberation in 1944 , the short-lived Fourth Republic was established and later dissolved in the course of the defeat in the Algerian War . The current Fifth Republic was formed in 1958 by Charles de Gaulle . Algeria and most French colonies became independent in the 1960s, with the majority retaining close economic and military ties with France . France retains its centuries-long status as

23393-451: Was divided into Germanic kingdoms and a remaining Gallo-Roman territory. Celtic Britons , fleeing the Anglo-Saxon settlement of Britain , settled in west Armorica ; the Armorican peninsula was renamed Brittany and Celtic culture was revived. The first leader to unite all Franks was Clovis I , who began his reign as king of the Salian Franks in 481, routing the last forces of the Roman governors in 486. Clovis said he would be baptised

23550-479: Was driven by feudal lords and sovereign courts as a reaction to the royal absolute power . The monarchy reached its peak during the 17th century and reign of Louis XIV. By turning lords into courtiers at the Palace of Versailles , his command of the military went unchallenged. The "Sun King" made France the leading European power. France became the most populous European country and had tremendous influence over European politics, economy, and culture. French became

23707-405: Was executed in January 1793. After another revolt in June 1793 , the constitution was suspended and power passed from the National Convention to the Committee of Public Safety . About 16,000 people were executed in a Reign of Terror , which ended in July 1794 . Weakened by external threats and internal opposition, the Republic was replaced in 1795 by the Directory . Four years later in 1799,

23864-414: Was its precursor. During the 9th and 10th centuries, threatened by Viking invasions , France became a decentralised state: the nobility's titles and lands became hereditary, and authority of the king became more religious than secular, and so was less effective and challenged by noblemen. Thus was established feudalism in France. Some king's vassals grew so powerful they posed a threat to the king. After

24021-442: Was launched in 1990 on STS-31 from the Discovery and could view galaxies 15 billion light years away. A major defect in the telescope's mirror could have crippled the program, had NASA not used computer enhancement to compensate for the imperfection and launched five Space Shuttle servicing flights to replace the damaged components. The Compton Gamma Ray Observatory was launched from the Atlantis on STS-37 in 1991, discovering

24178-453: Was restored with the Provisional Government of the French Republic (GPRF). This interim government, established by de Gaulle, continued to wage war against Germany and to purge collaborators from office . It made important reforms e.g. suffrage extended to women and the creation of a social security system. A new constitution resulted in the Fourth Republic (1946–1958), which saw strong economic growth ( les Trente Glorieuses ). France

24335-608: Was set to impose a carbon tax in 2009; however, the plan was abandoned due to fears of burdening French businesses. Forests account for 31 per cent of France's land area—the fourth-highest proportion in Europe—representing an increase of 7 per cent since 1990. French forests are some of the most diverse in Europe, comprising more than 140 species of trees. France had a 2018 Forest Landscape Integrity Index mean score of 4.52/10, ranking it 123rd globally. There are nine national parks and 46 natural parks in France. A regional nature park (French: parc naturel régional or PNR)

24492-461: Was succeeded by the Second French Empire upon Napoleon III 's takeover. His empire collapsed during the Franco-Prussian War in 1870. This led to the establishment of the Third French Republic , and subsequent decades saw a period of economic prosperity and cultural and scientific flourishing known as the Belle Époque . France was one of the major participants of World War I , from which it emerged victorious at great human and economic cost. It

24649-404: Was unseated following defeat in the Franco-Prussian War of 1870, and his regime replaced by the Third Republic . By 1875, the French conquest of Algeria was complete, with approximately 825,000 Algerians killed from famine, disease, and violence. France had colonial possessions since the beginning of the 17th century, but in the 19th and 20th centuries its empire extended greatly and became

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