Space Exploration

Nice Answer

 Nice Answer
Answer score of 10 or more. This badge can be awarded multiple times.

earned this badge 18 times.
Rocket fuel cost to launch 1 kg to orbit
Awarded Sep 25 at 16:41
Is it common and good engineering for a pair of cables to be easily plugged into each other's connectors in modern spacecraft
Awarded Oct 23, 2022 at 21:21
Why is it assumed that space flights have to be safe?
Awarded Jul 4, 2022 at 10:50
Why is the speed of James Webb Space Telescope decreasing?
Awarded Dec 28, 2021 at 23:26
If we can get people to the moon and back, why are we so adamant that it's impossible to service James Webb at 4x that with a one way robotic vehicle?
Awarded Dec 26, 2021 at 23:33
Can I be a NASA astronaut as a 5 feet 6 inches 16-year-old Bangladeshi girl with eyesight problems?
Awarded Mar 7, 2021 at 1:42
Why did the communication cable of the Perseverance rover make an angle so great with the other three cables?
Awarded Feb 27, 2021 at 9:10
Why is it so hard to build crewed rockets/spacecraft able to reach escape velocity?
Awarded Jan 17, 2021 at 2:21
What led NASA et al. to decide the ISS should be a zero-g station when the massive negative health and quality of life impacts of zero-g were known?
Awarded Dec 2, 2020 at 12:28
How do US citizens vote in space?
Awarded Oct 24, 2020 at 10:46
Cheapest rocket to go to space?
Awarded Aug 8, 2020 at 16:17
Can't astronauts use ball point pens in space?
Awarded Jun 30, 2020 at 19:26
Why is the ring of exhaust gas immediately below the F1 nozzle so dark?
Awarded Aug 20, 2019 at 16:50
Why doesn't the Falcon-9 first stage use three legs to land?
Awarded Aug 19, 2019 at 10:45
Is the EU really banning "toxic propellants" in 2020? How is that going to work?
Awarded Aug 4, 2019 at 21:15
What would be necessary in order for us to achieve a single stage to orbit, reusable rocket?
Awarded Aug 16, 2018 at 13:20
Why is there so little price difference between the Falcon 9 and the Falcon Heavy?
Awarded Jul 9, 2015 at 5:29
Why not build Saturn V's again?
Awarded Dec 10, 2014 at 18:22

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