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Vor einem Tag · t. e. Spaceflight began in the 20th century following theoretical and practical breakthroughs by Konstantin Tsiolkovsky, Robert H. Goddard, and Hermann Oberth, each of whom published works proposing rockets as the means for spaceflight. [a] The first successful large-scale rocket programs were initiated in Nazi Germany by Wernher von Braun.
Vor 3 Tagen · The Canadian Space Agency’s (CSA) first astronaut to visit the space station, Julie Payette, flew as one of the seven crew members on the second assembly flight, STS-96 in May-June 1999. The first astronaut from the Japan Aerospace Exploration Agency (JAXA) to visit the station, Koichi Wakata , flew on the fifth assembly flight, STS-92 in October 2000.
Vor 3 Tagen · Both theoretical and practical aspects of spaceflight was also provided by the Latvian pioneer of rocketry and spaceflight Friedrich Zander, including suggesting in a 1925 paper that a spacecraft traveling between two planets could be accelerated at the beginning of its trajectory and decelerated at the end of its trajectory by using ...
Vor 2 Tagen · In 1923, Hermann Oberth (1894–1989) published Die Rakete zu den Planetenräumen (The Rocket into Planetary Space). Modern rockets originated in 1926 when Goddard attached a supersonic nozzle to a high pressure combustion chamber.
Vor 2 Tagen · SpaceX, American aerospace company founded in 2002 that helped usher in the era of commercial spaceflight. It was the first private company to successfully launch and return a spacecraft from Earth orbit and the first to launch a crewed spacecraft to the International Space Station (ISS).
- Alison Eldridge
- SpaceX is an American aerospace company founded in 2002 by Elon Musk that helped usher in the era of commercial spaceflight. Its name in full is Sp...
- SpaceX is headquartered in Hawthorne, California. Its other sites include launch facilities in Cape Canaveral, Florida, and at Vandenberg Space For...
- SpaceX’s first rocket was the Falcon 1, a two-stage liquid-fueled craft designed to send small satellites into Earth orbit. The Falcon 1 was signif...
- In 2002 SpaceX was created by entrepreneur Elon Musk, whose stated goals were to revolutionize the aerospace industry and to make spaceflight more...
- SpaceX is not a public company. Elon Musk suggested that the long-term goal of achieving regular flights to Mars could conflict with the short-term...
Vor 4 Tagen · Apollo 13, U.S. spaceflight, launched on April 11, 1970, that suffered an oxygen tank explosion en route to the Moon, threatening the lives of three astronauts —commander Jim Lovell, lunar module pilot Fred Haise, and command module pilot Jack Swigert. Houston, we’ve had a problem.
Vor 5 Tagen · The first launch from the new facility was the Saturn V rocket launch of the Apollo 4 mission on November 9, 1967. Twelve more Saturn V launches followed, including the historic Apollo 11 mission in 1969 that landed astronauts Neil Armstrong and Buzz Aldrin on the Moon. The final Saturn V launch, in 1973, carried the Skylab space station to orbit.
