Noun
a voyage outside the Earth's atmosphere
Source: WordNetAn antimatter -matter powered photon rocket would (disregarding the shielding) obtain the maximum c specific impulse; for this reason, an antimatter-matter annihilation powered photon rocket could potentially be used for interstellar spaceflight. Source: Internet
Ames was originally founded to conduct wind-tunnel research on the aerodynamics of propeller-driven aircraft; however, its role has expanded to encompass spaceflight and information technology. Source: Internet
Before technically formalizing his thoughts on human spaceflight to Mars, von Braun had written a science fiction novel on the subject, set in the year 1980. Source: Internet
China later designed the Shenzhou spacecraft resembling the Russian Soyuz, and became the third nation to achieve independent human spaceflight capability by launching Yang Liwei on a 21-hour flight aboard Shenzhou 5 on October 15, 2003. Source: Internet
All early human spaceflight was crewed, where at least some of the passengers acted to carry out tasks of piloting or operating the spacecraft. Source: Internet
Apollo 17 was the first night launch of a U.S. human spaceflight and the final manned launch of a Saturn V rocket. Source: Internet