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Space Exploration

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Awarded 2739 times.
Could inflatable habitats be used on an artificial gravity station?
Awarded 8 hours ago
Satellite slew rate with respect to a ground station
Awarded Sep 4 at 18:40
Saturn Launch Vehicle (SLV) Designation Numbers [closed]
Awarded Sep 3 at 15:15
Is specific impulse limited by the speed of light?
Awarded Aug 25 at 13:02
How does a closed-cycle rocket engine keep the chamber pressure from stalling the pump turbine?
Awarded Aug 23 at 4:36
What is this surface feature near Shackleton crater classified as?
Awarded Aug 20 at 22:05
How can flyby missions work?
Awarded Aug 20 at 13:49
Did anyone ever ask Neil Armstrong whether he said "for man" or "for a man?"
Awarded Aug 20 at 9:20
Where exactly was this picture of a huge solar eruption taken?
Awarded Aug 17 at 13:57
How is lost ammonia replaced aboard the ISS?
Awarded Aug 16 at 16:58
What's the lowest altitude that can be reached only at orbital velocity?
Awarded Aug 13 at 8:27
Does Russia plan to have any involvement with the rescue of stranded astronauts in the ISS?
Awarded Aug 10 at 20:34
What is so special about JUICE's flyby with Earth and Moon?
Awarded Aug 8 at 13:12
Have astronauts returned on a different class of spacecraft? [duplicate]
Awarded Aug 8 at 5:19
Does the throttling profile data for any STS missions exist?
Awarded Jul 30 at 19:09
How fast does the Parker solar probe move before/at aphelion?
Awarded Jul 28 at 23:43
Does a Lunar Cycler make practical sense?
Awarded Jul 26 at 22:08
How to find the velocity vector of a planet in orbit argument of periapsis or longitude of the ascending node?
Awarded Jul 22 at 19:31
If the Alcubierre Warp Drive was used to travel to Alpha Centauri, how much time would pass on Earth?
Awarded Jul 21 at 22:52
Rocket Nozzle Shape and Length
Awarded Jul 21 at 20:00
What is the prevalence of nitrogen, phosphorus, and potassium in the asteroid belt and in comets?
Awarded Jul 15 at 21:41
Would it be possible to create a relatively permanent Kessler syndrome event in interplanetary space between Earth and Venus?
Awarded Jul 13 at 13:20
What's the theoretical dV of the SNAP-10A satellite?
Awarded Jul 8 at 1:02
Is it possible to easily change the inclination when using momentum exchange tethers?
Awarded Jul 5 at 18:43
Open air dock to space in a rotating space station?
Awarded Jul 4 at 0:05
What is the value of air anisotropy?
Awarded Jul 3 at 19:22
Calculating downrange and crossrange distance and velocity relative to a surface point
Awarded Jun 29 at 11:23
Definition of ECL50 coordinate frame?
Awarded Jun 17 at 22:06
What is the maximum number of times a liquid rocket engine has detonated/ exploded during development?
Awarded Jun 17 at 11:48
What is the goal of the message “astronaut use only” written on one Hubble's module?
Awarded Jun 14 at 20:31
Did Mariner 9 have a magnetometer?
Awarded Jun 13 at 17:25
Is the angular orbital velocity of a satellite in a circular orbit constant?
Awarded Jun 10 at 6:30
Is it true that engines built in Russia are still used to launch American spacecraft?
Awarded Jun 6 at 21:06
Why radiation hardened processors are designed to withstand so large total ionizing doses?
Awarded Jun 6 at 6:00
Is the Rocket Lab launch scheduled for May 31 only launching a tiny cubesat?
Awarded May 31 at 14:32
How exactly does the JWST (James Webb Space Telescope) "see" light from so far away? [closed]
Awarded May 30 at 9:35
Is a dome really the most efficient way to contain gas in a vacuum?
Awarded May 26 at 2:55
Using Mars' inner moon Phobos as a brake
Awarded May 9 at 20:41
Why is the aperture door of the Hubble Space Telescope so weirdly shaped?
Awarded May 9 at 8:18
Major challenges for a country to develop orbital launch capability if it already possesses ballistic missile capability?
Awarded May 6 at 0:05
Why some USA launches are visible in Europe
Awarded May 5 at 7:55
What practical tasks did you start working on in programming PLD/FPGA for spacecraft?
Awarded May 3 at 6:32
Pressure Term in Rocket Thrust Equation
Awarded Apr 28 at 7:28
Different Earth-centered ICRF positions in GMAT and Skyfield/Spiceypy with DE421
Awarded Apr 25 at 18:57
How to determine the number of Multi Layer Insulation layers for a satellite?
Awarded Apr 25 at 16:57
Where can I get an earth-centric map of space?
Awarded Apr 23 at 20:48
Feasibility of landing all 3 Cores of the Falcon Heavy on Droneships [duplicate]
Awarded Apr 17 at 9:05
What is the provenance of this photo of the Great Lakes from space?
Awarded Apr 17 at 2:27
How do you measure specific impulse Isp of a rocket engine?
Awarded Apr 15 at 13:09
How much deltaV would it take to launch from the top of mount Everest straight up then circularize at 200km once in space?
Awarded Apr 12 at 22:07
How can one terraform Mercury?
Awarded Apr 12 at 16:19
Geofence - satellite contact time
Awarded Apr 11 at 22:52
Unable to find Incident Report for aborted launch of first Shuttle flight
Awarded Apr 10 at 12:16
Why do scientists use specialized units for distance when metric units are perfectly adequate? [closed]
Awarded Apr 8 at 2:31
Solar Reflective Plasma Drive
Awarded Mar 27 at 13:43
Which SPICE kernels I have to load to calculate state vector of the outer planets
Awarded Mar 20 at 15:45
Why are nitric acid and hydrogen combinations not used as rocket fuel?
Awarded Mar 20 at 6:05
Any way to estimate IFT-3 mishap investigation timeframe?
Awarded Mar 19 at 16:17
Why Did Starship 3 launch with its Hypersonic Grid Fins fully deployed?
Awarded Mar 16 at 17:11
How is SpaceX planning to avoid fuel sloshing on IFT3?
Awarded Mar 15 at 10:40
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