User Nightrider

11 votes

Did the April 20 explosion invalidate the Starship launch license?

answered Apr 20 at 17:20

8 votes

Is there any way to land a rover on the Moon without using any thrusters?

answered Sep 12, 2019 at 18:16

6 votes

Are there types of animals that can't make the trip to space? (physiologically)

answered Sep 25, 2019 at 17:10

6 votes

Has any rocket been launched into orbit from a plain flat surface?

answered Aug 26, 2020 at 20:39

5 votes

Accepted

What if both SRBs failed in a shuttle launch?

answered Feb 10, 2022 at 17:58

5 votes

Accepted

Is it possible to navigate space travel with no computer?

answered Nov 15, 2018 at 12:45

5 votes

How would a violin or trumpet degrade over time on Mars?

answered Dec 15, 2022 at 7:09

4 votes

What would happen to the ISS if the Russians undocked their part?

answered Mar 11, 2022 at 18:31

4 votes

What is the difference between a space plane and a space shuttle?

answered Jun 2, 2022 at 15:32

3 votes

Would hypothetical aliens from super-earths be larger and stronger then humans?

answered Jun 6, 2021 at 17:36

3 votes

After the Crew Dragon's success, does Boeing's Starliner still offer value?

answered Jun 7, 2020 at 17:12

3 votes

For how many total hours had Arecibo transmitted a signal?

answered Dec 23, 2022 at 8:37

3 votes

Can the Tirada-2S satellite communications electronic jamming system be used to jam the Starlink network?

answered Oct 14, 2022 at 17:31

3 votes

What is the point of the Artemis program when we had Apollo?

answered Nov 16, 2022 at 15:49

2 votes

Could an Apollo mission be possible if Moon would be Earth like?

answered Feb 27, 2019 at 8:26

1 vote

Can a petroleum engineering graduate work as a rocket designer?

answered Feb 21, 2020 at 8:11

1 vote

Movie "Gagarin" what is the meaning of "DTH" which gets activated during re-entry?

answered Jul 22, 2020 at 15:48

1 vote

How to measure thrust of experimental ion engine

answered Feb 7, 2019 at 15:43

1 vote

What is the maximum distance between two satellites orbiting at 400 km that would still allow them to communicate with each other using radio waves?

answered Apr 25, 2022 at 15:35

1 vote

Longest continuous burning chemical rocket engine?

answered Mar 15, 2021 at 18:57

0 votes

Is the failure to separate Starship from the Super Heavy booster a "dumb failure" and does it tell something about the project reliability?

answered Apr 25 at 20:20

0 votes

Does launching a device into orbit change earth's orbit?

answered Aug 22 at 11:03

0 votes

Is it possible for a planet to be habitable by just geothermal activity

answered Jul 20, 2022 at 16:58

0 votes

Could you survive very high G's if your whole body was accelerated uniformly?

answered Oct 29, 2021 at 5:04

0 votes

Is lunar sample return comercially viable for a private company?

answered Aug 30, 2020 at 18:53

0 votes

Could a fan be used to prevent overheating on a Venus bound space probe?

answered Feb 5, 2020 at 18:18

-1 votes

Using today's technology, is interstellar navigation possible?

answered 1 hour ago

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27 Answers

Did the April 20 explosion invalidate the Starship launch license?

Is there any way to land a rover on the Moon without using any thrusters?

Are there types of animals that can't make the trip to space? (physiologically)

Has any rocket been launched into orbit from a plain flat surface?

What if both SRBs failed in a shuttle launch?

Is it possible to navigate space travel with no computer?

How would a violin or trumpet degrade over time on Mars?

What would happen to the ISS if the Russians undocked their part?

What is the difference between a space plane and a space shuttle?

Would hypothetical aliens from super-earths be larger and stronger then humans?

After the Crew Dragon's success, does Boeing's Starliner still offer value?

For how many total hours had Arecibo transmitted a signal?

Can the Tirada-2S satellite communications electronic jamming system be used to jam the Starlink network?

What is the point of the Artemis program when we had Apollo?

Could an Apollo mission be possible if Moon would be Earth like?

Can a petroleum engineering graduate work as a rocket designer?

Movie "Gagarin" what is the meaning of "DTH" which gets activated during re-entry?

How to measure thrust of experimental ion engine

What is the maximum distance between two satellites orbiting at 400 km that would still allow them to communicate with each other using radio waves?

Longest continuous burning chemical rocket engine?

Is the failure to separate Starship from the Super Heavy booster a "dumb failure" and does it tell something about the project reliability?

Does launching a device into orbit change earth's orbit?

Is it possible for a planet to be habitable by just geothermal activity

Could you survive very high G's if your whole body was accelerated uniformly?

Is lunar sample return comercially viable for a private company?

Could a fan be used to prevent overheating on a Venus bound space probe?

Using today's technology, is interstellar navigation possible?