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11 answers
26 votes
10k views
Could the Space Shuttle have landed on any long runway other than those specially reinforced at Kennedy (TTS), and Edwards (EDW)?
1 answers
22 votes
3k views
1 bookmarks
How did the Apollo astronauts train for the 1/6G lunar landing?
3 answers
20 votes
5k views
1 bookmarks
How long did it take, at a minimum, to prep a shuttle for launch after it landed?
1 answers
20 votes
1k views
1 bookmarks
Is potable water in the American & Russian segments still stored separately?
2 answers
20 votes
2k views
1 bookmarks
Do astronauts aboard the International Space Station (ISS) actually use their legs?
1 answers
18 votes
658 views
What technology could the Soviets have contributed to the Apollo program?
6 answers
17 votes
1k views
4 bookmarks
Why don't unmanned launch vehicles include launch escape system for payload?
2 answers
17 votes
2k views
2 bookmarks
How was reserve fuel calculated for the Apollo missions?
5 answers
17 votes
1k views
1 bookmarks
How are multiple launches handled?
2 answers
17 votes
600 views
Can solid fuel leak?
1 answers
16 votes
2k views
1 bookmarks
What is the power requirement of a spacesuit?
1 answers
16 votes
5k views
2 bookmarks
Does a mission to Venus orbit require less propellant than a similar mission to Mars?
1 answers
16 votes
2k views
3 bookmarks
Where should I look in ISS to find mouldy food?
1 answers
15 votes
702 views
2 bookmarks
What amendments were made to the Outer Space Treaty?
4 answers
15 votes
1k views
2 bookmarks
Why is Philae not provided with a propulsion system?
2 answers
15 votes
2k views
1 bookmarks
Can the satellites in Martian orbit be put to use providing a rudimentary GPS system on Mars?
1 answers
15 votes
372 views
3 bookmarks
Do long term missions receive insurance coverage?
2 answers
15 votes
2k views
2 bookmarks
Do astronauts qualify to be calculated for hazardous duty in their pay?
1 answers
15 votes
334 views
1 bookmarks
How long could Solar Impulse fly in the Venerean atmosphere?
2 answers
15 votes
4k views
3 bookmarks
How hard is the Lunar surface?
2 answers
14 votes
255 views
1 bookmarks
Does the hull of a spacecraft acquire a charge during its rapid ascent through Earth's atmosphere?
1 answers
14 votes
1k views
Could an EVA Suit meant for Mars be used for EVA on another celestial, or vice-versa?
1 answers
14 votes
740 views
1 bookmarks
Could helmet-fogging occur on Mars, or on any other celestial body with an atmosphere?
4 answers
14 votes
2k views
2 bookmarks
Do any systems in space use Artificial Intelligence yet?
1 answers
13 votes
4k views
2 bookmarks
How frequently do asteroids collide with each other?
3 answers
13 votes
2k views
Could radiated heat propel space-craft in outer space?
2 answers
13 votes
2k views
2 bookmarks
What do the astronauts do whilst the air-lock cycles?
3 answers
13 votes
579 views
1 bookmarks
Can orbital debris be assembled into a module for space exploration?
1 answers
13 votes
761 views
Are all crew on board a spacecraft trained to handle flight-systems?
3 answers
13 votes
2k views
1 bookmarks
What medicines have come from the Space Program?