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What is the function of the hypersonic grid fins on SpaceX's booster?
Awarded Sep 13 at 16:41
Is there any demonstrated or even proposed technology that can sterilize a spacecraft with 100% certainty and yet leave it electronically functional?
Awarded Jul 31 at 2:41
How to calculate data rate of Voyager 1?
Awarded Jul 14 at 20:30
What would a physically correct term be for "artificial gravity by rotation"?
Awarded Jul 7 at 17:08
Brouwer-Lyddane mean semi major axis bias
Awarded Jul 6 at 19:06
How many times were there thirteen people inside the ISS? Is it hard on the station?
Awarded Jun 15 at 8:07
Why doesn't a full/gibbous moon high in the sky ever seem to look orange? Shouldn't it? [closed]
Awarded Jun 9 at 3:47
Could "Asteroid Redirect" make the moon more dangerous for astronauts for a long time?
Awarded May 29 at 23:41
Shear forces between Shuttle, tank, and boosters - what pushes what?
Awarded May 16 at 15:07
How much bigger could Earth be, before rockets wouldn't work?
Awarded May 15 at 10:45
What would it take to get a message to another star?
Awarded Apr 8 at 16:55
Designing a bicycle for Mars?
Awarded Mar 30 at 23:08
Can Keplerian elements from TLEs be used without SGP?
Awarded Mar 4 at 19:03
Help understanding negative apogee coinciding with exact center of Earth (Mars InSight launch)
Awarded Feb 21 at 19:25
Juno's original orbit around Jupiter - is this apsidal precession? If so, need expression
Awarded Feb 16 at 19:35
How does centripetal force produce artificial gravity
Awarded Dec 5 '20 at 15:15
What is this debris on the CRS-10 reentry at T6:30?
Awarded Nov 9 '20 at 16:46
What are quaternions and how are they used to represent spacecraft dynamics?
Awarded Oct 20 '20 at 17:41
How to calculate the planets and moons beyond Newtons's gravitational force?
Awarded Sep 13 '20 at 9:10
Why are RTGs different colors?
Awarded Aug 11 '20 at 18:50
Besides HST, JWST and stations, are there any examples of satellites designed for service in space?
Awarded Jul 27 '20 at 20:11
WHY did Rosetta have to go into hibernation for 2.5 years?
Awarded Jun 23 '20 at 5:21
Can Falcon 9 first stage landing final burn using one, two, and three engines? Tradeoffs?
Awarded May 31 '20 at 0:31
What can the KSP game actually teach about spaceflight and orbital mechanics, and what are its limitations?
Awarded May 19 '20 at 14:51
Where to look for historical or reconstructed orbit data for early NASA missions - Mercury-Atlas 6 for example
Awarded Apr 30 '20 at 18:40
Coefficients for linear tangent steering law
Awarded Apr 15 '20 at 16:10
How to obtain UTC of the epoch time in a satellite TLE (two line element)?
Awarded Dec 15 '19 at 20:45
Do antennae on the ISS have to constantly move to maintain data links?
Awarded Dec 13 '19 at 17:40
Starman/Roadster in a=1.795 AU orbit, now what's the method to this madness?
Awarded Dec 13 '19 at 17:40
What is the cause of the blue light from LH2/LOX rocket engines?
Awarded Dec 13 '19 at 17:40
Why is a near rectilinear halo orbit proposed for LOP-G (formerly known as Deep Space Gateway?)
Awarded Dec 12 '19 at 22:15
How were Frenet frames and Gram–Schmidt orthonormalization used in spacecraft orbit calculations?
Awarded Dec 12 '19 at 22:15
Voyager Earth to Jupiter journey time
Awarded Dec 12 '19 at 22:15
Rocket Engine Plumbing: Still don't understand the Full Flow Staged Combustion Cycle
Awarded Dec 12 '19 at 22:15
Tiny emergency propulsive device if stuck floating in a large volume in microgravity
Awarded Dec 12 '19 at 22:15
JPL Horizons original reference orbit data for Juno - how to retrieve now that it's been updated?
Awarded Dec 12 '19 at 22:15
Does a satellite naturally turn in phase with its orbit, always facing Earth?
Awarded Dec 12 '19 at 22:15
How long can a LEO Satellite maintain its orbit if it loses all power?
Awarded Dec 12 '19 at 22:15
Puzzler - which spacecraft(s) incorporated real wood structural elements?
Awarded Dec 12 '19 at 22:15
Starman/Roadster in a=1.795 AU orbit, now what's the method to this madness?
Awarded Dec 12 '19 at 22:15
Will the Tesla Roadster return any telemetry?
Awarded Dec 12 '19 at 22:15
How does one dogleg from Florida to a sun-synchronous orbit?
Awarded Dec 12 '19 at 22:15
How did Apollo-12 manage to land next to Surveyor-3? First "Space-Tourists"?
Awarded Dec 12 '19 at 22:15
Artificial Shooting Stars - how could this possibly work (economically/technologically)?
Awarded Dec 12 '19 at 22:15
Angle of attack, or displacement angle?
Awarded Dec 12 '19 at 22:15
Was the NOAA-N Prime satellite really dropped on the floor?
Awarded Dec 12 '19 at 22:15
Why has NASA shunned the worm logo?
Awarded Dec 12 '19 at 22:15
What powers an e-sail?
Awarded Dec 12 '19 at 22:15
What is the cause of the blue light from LH2/LOX rocket engines?
Awarded Dec 12 '19 at 22:15
Will the Tesla Roadster return any telemetry?
Awarded Dec 12 '19 at 22:15
Are any geosynchronous satellites visible with the naked eye?
Awarded Dec 12 '19 at 22:15
Current position of Starman
Awarded Dec 12 '19 at 22:15
Would a ball bounced in a centrifuge return to the floor?
Awarded Dec 12 '19 at 22:15
What is the velocity profile of a Falcon 9 first stage landing?
Awarded Dec 12 '19 at 22:15
Space computing, general question
Awarded Dec 12 '19 at 22:15
Do antennae on the ISS have to constantly move to maintain data links?
Awarded Dec 12 '19 at 22:15
Is atmospheric skimming for propellant feasible?
Awarded Dec 12 '19 at 22:15
How can I plot a satellite's orbit in 3D from a TLE using Python and Skyfield?
Awarded Dec 12 '19 at 22:15
Cause of apparent plume deflection on SES-10?
Awarded Dec 12 '19 at 22:15
Why was Space Shuttle Atlantis selected for Mir docking so frequently?
Awarded Nov 8 '19 at 9:55
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