Space Exploration Beta

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Awarded 1811 times.
How will the crew exit Starship when it lands on Mars?
Awarded 6 hours ago
Explain this light and wavelength graph
Awarded 2 days ago
Need help with 'Tsiolkovsky's Rocket Equation': What's the maximum weight of my rockets command module?
Awarded Dec 5 at 11:00
Why don't spacecraft get left behind once in deep space?
Awarded Dec 5 at 2:00
Are RTG-powered spacecraft restricted to only some launch vehicles? [duplicate]
Awarded Nov 30 at 13:10
What about orion ISS missions?
Awarded Nov 29 at 19:55
From commercial pilot to astronaut
Awarded Nov 26 at 16:20
Why multiple GPS satellites are never launched on the same rocket?
Awarded Nov 26 at 10:55
Zonal vs Tesseral part of geopotential?
Awarded Nov 21 at 18:30
At a height of 100 km, what speed do you need to be going to escape Earth's gravity?
Awarded Nov 19 at 1:00
How cryogenic oxygen was heated up for CM cabin repressurization?
Awarded Nov 18 at 13:30
Is a Lofstrom loop realistic
Awarded Nov 17 at 13:40
Why don't we shield existing CPUs from radiation instead of designing new ones?
Awarded Nov 13 at 7:55
Is it possible to use gases instead of liquids as fuel in a rocket engine?
Awarded Nov 8 at 8:10
What is delta-v calculated in reference to?
Awarded Nov 7 at 13:10
Where is BepiColombo?
Awarded Nov 7 at 10:05
Could a magnetic scoop work as a means to refuel a tank with hydrogen in orbit?
Awarded Nov 5 at 7:40
What was the minimum throttle setting a SSME could be operated at while in Flight?
Awarded Nov 4 at 16:15
How to calculate position of GPS Satellite with transmitted ephemeris data?
Awarded Nov 2 at 18:45
Circular to elliptical orbit delta V requirements
Awarded Nov 2 at 13:35
What would be the cost of a thorium reactors at the core of a large starship? [closed]
Awarded Nov 1 at 9:30
Would rocket engine exhaust create pockets of gas in space which could hinder further space exploration?
Awarded Oct 31 at 23:25
Commercial satellite retrieval - possible?
Awarded Oct 31 at 1:25
How to use specific impulse for multiple stages
Awarded Oct 29 at 14:45
How does a Spacecraft change its orbit?
Awarded Oct 28 at 10:25
How do Expander Cycle Engines Inject Liquid Fuel During Startup?
Awarded Oct 24 at 13:40
Apollo image lighting
Awarded Oct 24 at 4:40
Power generation from cosmic rays or particles?
Awarded Oct 22 at 9:15
Calorically perfect gas calculations of re-entry vehicles
Awarded Oct 22 at 1:50
Curiosity landing system versus Spirit/Opportunity's [duplicate]
Awarded Oct 21 at 3:01
Turn a Planet Labs satellite into a (small) “Hubble”?
Awarded Oct 16 at 20:30
How are astronauts in the ISS protected from electric shock?
Awarded Oct 15 at 7:00
Given small computational resources, how was navigation implemented? (Not samples of old guidance software)
Awarded Oct 14 at 23:10
What does 'Rocket is in self align' mean?
Awarded Oct 14 at 15:10
Would air circulate in a rotating station on its own?
Awarded Oct 13 at 16:35
How many space launch vehicles are under development worldwide?
Awarded Oct 9 at 11:20
What colors were used in the Apollo Lunar Module interior, and why?
Awarded Oct 9 at 8:50
Do orbits change over a period of time, especially when the Star is not at the center (example: Didymos)?
Awarded Oct 3 at 23:10
What are the regulatory steps to be taken by a private aerospace company in India to launch a satellite?
Awarded Oct 3 at 11:55
Transmission of video and audio signals
Awarded Oct 2 at 9:15
Which space drive concept would likely be most suitable for Interplanetary travel?
Awarded Sep 30 at 3:50
Does it require less energy to reach the Sun from Pluto's orbit than from Earth's orbit?
Awarded Sep 26 at 19:20
Is there anything on the ISS that would be destroyed if that object were returned safetly to Earth?
Awarded Sep 26 at 15:00
Tradeoffs to consider for OBDH system design for a Multi-Spectral Imager payload? (Enceladus Mission)
Awarded Sep 25 at 23:15
How does the orbit of the Voyager and New Horizons probes manage to get into interstellar space?
Awarded Sep 24 at 18:25
What happens if you put rings with the mass of several suns around a black hole? [closed]
Awarded Sep 23 at 23:40
What is the difference between an astronaut in the ISS and a freediver in perfect neutral buoyancy?
Awarded Sep 20 at 15:35
Why does NASA publish all the results/data it gets?
Awarded Sep 19 at 14:50
Did Apollo carry and use WD40?
Awarded Sep 19 at 7:00
Were the Apollo mission ascent stages left in graveyard orbits? [duplicate]
Awarded Sep 17 at 15:10
How did NASA decide on its missions?
Awarded Sep 16 at 19:20
Could the Orion project pusher plate model be used for asteroid deflection?
Awarded Sep 16 at 14:30
Is there any way to land a rover on the Moon without using any thrusters?
Awarded Sep 16 at 14:15
Why isn't sunlight light orange? Images of the Sun are
Awarded Sep 15 at 0:35
Are large spin gravity spaceships practical considering strength of materials
Awarded Sep 13 at 20:30
STK Computation of DUT1
Awarded Sep 12 at 16:25
Can the electric field of the Earth's be used for satellite maneuvering?
Awarded Sep 10 at 23:30
Where in the solar system could a nuke be tested without anybody noticing?
Awarded Sep 10 at 22:05
Are there any space probes or landers which regained communication after being lost?
Awarded Sep 9 at 5:25
Chandrayaan 2: Why is Vikram Lander's life limited to 14 Days?
Awarded Sep 8 at 11:20
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