Space Exploration Beta

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Answer a question with score of 1 or more.
Awarded 2541 times.
How can a meteor gain energy in an encounter with the Earth even though these answers say it can't?
Awarded 2 days ago
Assuming MLM/Nauka is launched, what happens to MRM-1/Rassvet?
Awarded Apr 7 at 7:50
mass of propellant required + rocket equation
Awarded Apr 7 at 0:40
Did any spacecraft ever use the Sun's gravity for acceleration?
Awarded Apr 6 at 15:15
Orbit transfer trajectory options to the moon
Awarded Apr 5 at 16:55
Why does the Perseverance rover have such complicated shaped spokes in its wheels?
Awarded Apr 4 at 21:30
Is the NASA worm logo back?
Awarded Apr 4 at 17:00
Is nitrous oxide hypergolic with anything reasonably safe and obtainable?
Awarded Apr 4 at 3:25
What does space have to do with providing “fresh water … without the need for aquifers or pipes?” as Steven Kwast suggested?
Awarded Apr 3 at 14:25
Would symmetrical dimethylhydrazine work as a hypergolic fuel?
Awarded Apr 2 at 16:15
DIY Reaction wheel and actuation accuracy
Awarded Mar 31 at 23:25
Considerations in producing satellite to smartphone communication
Awarded Mar 31 at 21:45
How bright is the Martian landscape during the long (up to two hour) twilight?
Awarded Mar 30 at 19:05
Are there other “glow in the dark” Luminex wire and light-emitting patch designs for the Z-2 or any other space suit?
Awarded Mar 30 at 2:00
Do antennae on the ISS have to constantly move to maintain data links?
Awarded Mar 24 at 23:05
Do we have the technology to colonize the nearest habitable planet by sending hundreds of people with spacecraft?
Awarded Mar 23 at 21:30
What did I see just before the ISS but on a different trajectory?
Awarded Mar 22 at 22:45
Was not saving the Apollo 13 astronauts ever considered as an option?
Awarded Mar 22 at 20:15
Was not saving the Apollo 13 astronauts ever considered as an option?
Awarded Mar 22 at 1:10
Has there ever been crewed mission plans by any Space Agency to go to a solar system object other than the Moon and Mars?
Awarded Mar 21 at 21:35
How do the movable-neck space suit helmet works?
Awarded Mar 21 at 12:10
Why is SpaceX not also working on a smaller version of Starship?
Awarded Mar 17 at 23:45
What are the choices today for orbital mechanics simulation software?
Awarded Mar 17 at 19:40
Was it really necessary for the Lunar Module to have 2 stages?
Awarded Mar 17 at 6:15
X-Band range and data
Awarded Mar 12 at 20:55
How did astronauts frame photos without a viewfinder?
Awarded Mar 11 at 16:45
Do Blue Origin's BE-3 engines need to run for 7 seconds to “warm up”?
Awarded Mar 11 at 2:45
Why do orbits in the Iridium constellation have an inclination of 86.4°?
Awarded Mar 10 at 11:20
Could one skydive from a space capsule that just had a parachute failure during re-entry?
Awarded Mar 7 at 21:10
Issue with the Gauss problem for solving interplanetary trajectories
Awarded Mar 4 at 13:30
Have there been any rockets that run seven engines at the same time?
Awarded Mar 3 at 23:20
What does space have to do with providing “fresh water … without the need for aquifers or pipes?” as Steven Kwast suggested?
Awarded Mar 3 at 15:25
(post deleted or otherwise unavailable)
Awarded Mar 3 at 15:05
Python Libraries: Numerical Propagators and Access Calculations
Awarded Mar 3 at 8:10
What is the deepest position in space we can get a GPS signal?
Awarded Mar 2 at 13:35
If a spaceship ran out of fuel somewhere in space between Earth and Mars, does it slowly drift off to the Sun?
Awarded Feb 29 at 23:05
What does space have to do with providing “fresh water … without the need for aquifers or pipes?” as Steven Kwast suggested?
Awarded Feb 29 at 16:10
(post deleted or otherwise unavailable)
Awarded Feb 27 at 14:10
If a spaceship ran out of fuel somewhere in space between Earth and Mars, does it slowly drift off to the Sun?
Awarded Feb 27 at 11:15
If the ISS had an emergency, how long would it take to get a rocket to it?
Awarded Feb 27 at 0:30
Resources on 129 Antigone
Awarded Feb 26 at 19:45
Obtain archived TLE data
Awarded Feb 26 at 16:55
Why are Japan's launch facilities so far north?
Awarded Feb 25 at 3:45
Why are Japan's launch facilities so far north?
Awarded Feb 23 at 17:00
Does NASA have an end-of-the-world policy?
Awarded Feb 22 at 5:30
At what surface gravity can't astronauts do full steps anymore?
Awarded Feb 21 at 16:35
Fastest time to Sun Earth L2 (or L1)?
Awarded Feb 20 at 9:25
3D modelling of satellites around the earth
Awarded Feb 20 at 2:40
Use of carbon nanotube based black colourings like Vantablack in space
Awarded Feb 18 at 20:10
How did Canada come to be the robotic arm people?
Awarded Feb 17 at 19:50
Calculating Apollo launch azimuth
Awarded Feb 17 at 4:40
How much bigger could Earth be, before rockets would't work?
Awarded Feb 16 at 3:40
Atmospheric reentry drag and friction
Awarded Feb 15 at 21:20
What stability issues plague long artificial gravity cylinders?
Awarded Feb 12 at 16:55
How do two-line element sets handle rev numbers > 99,999?
Awarded Feb 11 at 9:10
What will happen to human body when affected by two opposing G forces?
Awarded Feb 11 at 3:10
Could H₂S₂O₈ (peroxydisulfuric acid), made in the clouds of Venus, be used for making a propellant?
Awarded Feb 9 at 21:15
Orbiting bolo technology viability?
Awarded Feb 8 at 0:25
How to solve this exercise in orbital mechanics; the moon stops in its orbit, what happens next?
Awarded Feb 6 at 10:05
How does the dynamics of the Jupiter and Saturn system make them be well suited for low-energy transfer?
Awarded Feb 5 at 3:20
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