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27 Answers

Votes Activity Newest
22
Which parts of a spacecraft are joined by adhesives?
May 25 '20 at 0:50
11
What's this creature on the Canadian Space Agency coat of arms, and why is it there?
Sep 23 '20 at 4:47
7
Did anyone ever launch a rocket, filmed by another rocket in mid air?
Sep 12 '20 at 20:26
4
What is the feasibility of a graphite chamber, nozzle and bell walls
Sep 16 '20 at 19:07
3
Demonstrative examples of NASA “programs that go too long, that cost too much… end up getting cast out later”?
Sep 24 '20 at 2:38
2
How much liquid oxygen is lost during a Space-X Crew Dragon launch abort?
May 28 '20 at 5:50
1
Has any rocket been launched into orbit from a plain flat surface?
Aug 28 '20 at 19:59
1
Why are Curiosity's wheels aluminum rather than titanium?
May 28 '20 at 6:54
1
How to waterproof a rover?
May 28 '20 at 6:14
1
What would be merits of placing space telescope after the asteroid belt or closer to the Kupier belt?
May 28 '20 at 6:03
1
What is the procedure for naming spacecraft?
May 26 '20 at 7:06
0
Technology: How would a state-of-the-art space shuttle be built?
Sep 25 '20 at 6:15
0
Is there likely to be life in Venus's upper atmosphere?
Sep 18 '20 at 21:44
0
Why was Venus rather than Mars targeted for the first interplanetary landings?
Sep 16 '20 at 20:24
0
Why don't we build standardized space probes?
Aug 28 '20 at 17:28
0
If Saturn or Jupiter were in Earth's orbit, would any of their moons be habitable for humans?
Aug 16 '20 at 4:34
0
Are there any safe-to-launch alternatives to RTG's for outer solar system exploration?
May 28 '20 at 6:40
0
What are the technical challenges in building a Titan rover that didn't need heating?
May 29 '20 at 3:46
-1
Alternative to GPS navigation for vertical landing, especially on other planets
Sep 16 '20 at 20:27
-1
Why not simulate certain regions of the atmosphere of Venus?
Sep 16 '20 at 1:28
-1
How could a fast powerful rover on Mars be powered electrically?
May 28 '20 at 6:25
-1
What colors were used in the Apollo Lunar Module interior, and why?
May 28 '20 at 1:33
-2
Why Use Helium?
Aug 26 '20 at 6:44
-2
Why are there so few lunar rovers?
May 29 '20 at 7:23
-3
Did Apollo's velocity slow down after TLI due to Earth's gravity?
Aug 26 '20 at 6:39
-4
How deep into the corona could the Parker Solar Probe go without being damaged?
Sep 1 '20 at 2:20
-4
Why so many STS-61's?
May 28 '20 at 1:30

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