Space Exploration

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Answer a question with score of 1 or more.
Awarded 3235 times.
What is "aerospace grade"?
Awarded 5 hours ago
What is the probability of impact?
Awarded yesterday
What makes aluminum aerospace grade?
Awarded 2 days ago
What are the choices today for orbital mechanics simulation software?
Awarded May 20 at 22:11
(post deleted or otherwise unavailable)
Awarded May 20 at 19:10
How are the Mars Rovers maintained?
Awarded May 20 at 18:25
Is engine thrust noticeably increased near the ground?
Awarded May 19 at 20:00
Can something like SpinLaunch actually work?
Awarded May 19 at 0:11
How could 99942 Apophis, in 2029, be captured and brought into a low Earth orbit?
Awarded May 18 at 9:11
(post deleted or otherwise unavailable)
Awarded May 17 at 11:52
(post deleted or otherwise unavailable)
Awarded May 17 at 11:42
Is the Gateway's halo orbit bound to Earth? Would the Gateway remain in Earth orbit if the Moon disappeared?
Awarded May 17 at 11:42
Calculating solar system escape and and sun-dive delta V from lower Earth orbit
Awarded May 16 at 14:41
Could a laser ablation-based propulsion system really accelerate an object to 0.001 c?
Awarded May 15 at 19:32
Why doesn’t NASA build its rockets using graphene?
Awarded May 15 at 1:17
Does Mars contain materials that could be used to build a space colony?
Awarded May 13 at 22:05
(post deleted or otherwise unavailable)
Awarded May 13 at 20:02
Has asparagus staging (fuel crossfeed) ever been studied by a space agency?
Awarded May 7 at 20:27
Hypergolic Propellant Combination
Awarded May 7 at 13:01
State vector conversion when changing central body
Awarded May 6 at 12:05
Would it be practical to catch a rocket's exhaust to reuse it as fuel?
Awarded May 6 at 4:43
Ноw to configure mission sequence for propagate until desired date in GMAT?
Awarded May 1 at 10:05
Can a military satellite be used to spy on any place on Earth undetected?
Awarded Apr 30 at 17:10
Ноw to configure mission sequence for propagate until desired date in GMAT?
Awarded Apr 29 at 14:16
Has any space agency saved Earth from a major calamity any time?
Awarded Apr 25 at 13:51
Do astronauts aboard the International Space Station (ISS) actually use their legs?
Awarded Apr 25 at 11:12
Has any space agency saved Earth from a major calamity any time?
Awarded Apr 25 at 5:41
Do two objects with intersecting orbits have to collide given enough time?
Awarded Apr 22 at 11:26
How to Update the Epoch in a Fake TLE While Maintaining Relative Position?
Awarded Apr 15 at 0:55
Decomposing HTP through regenerative cooling for use in closed expander cycle
Awarded Apr 13 at 9:49
What modifications would be necessary to make to a Mars rover to let it land on Phobos or Deimos?
Awarded Apr 11 at 16:25
(post deleted or otherwise unavailable)
Awarded Apr 7 at 12:05
What happens to the parts of rockets after they burn up?
Awarded Apr 6 at 13:56
Are ICBMs and orbital launchers similar enough to be co-developed today?
Awarded Apr 4 at 6:16
Is there any more information available on JWST's "aft momentum flap"
Awarded Apr 4 at 4:16
How realistic is Kerbal Space Program?
Awarded Apr 2 at 7:49
GMAT: Finite burn targeting, solving for burn duration and quaternion
Awarded Mar 28 at 9:31
Are any more details on the September 5, 2007 "Ares-1X Steel Rod Mishap During Static Strip Test at KSC Parachute Refurbishment Facility" available?
Awarded Mar 25 at 21:05
Are the TLE of a satellite computed with the ECI or ECEF?
Awarded Mar 25 at 13:55
how would a multi stage model rocket work?
Awarded Mar 15 at 16:21
Curvature of the JWST mirrors
Awarded Mar 14 at 13:25
Why were the two Quindar tones so close in frequency and not apodized?
Awarded Mar 7 at 7:35
Why is Adiabatic wall temperature taken as the driving temperature in rocket engines?
Awarded Mar 5 at 8:47
(post deleted or otherwise unavailable)
Awarded Mar 4 at 11:15
GMAT Sun Ephemeris Output
Awarded Mar 3 at 13:25
(post deleted or otherwise unavailable)
Awarded Mar 3 at 0:58
Could SpaceX deliver the Interim Control Module to the ISS?
Awarded Feb 28 at 12:21
Spice PCK planet orientation model
Awarded Feb 23 at 15:32
Harvesting Venus' atmosphere to Terraform Mars
Awarded Feb 18 at 22:55
How do space capsules float on water?
Awarded Feb 18 at 22:41
Can any other telescopes see the James Webb Space Telescope?
Awarded Feb 18 at 16:40
Speed of propagation of unconstrained detonations in atmosphere
Awarded Feb 17 at 17:55
Why does GPS need the fourth satellite?
Awarded Feb 14 at 23:36
Is a Raptor 2's thermal output really comparable to that of a nuclear power plant?
Awarded Feb 13 at 19:05
Why didn't SpaceX see that geomagnetic storm coming? Was this a fluke or could this happen more frequently in the future? (R.I.P. 40 lost starlinks)
Awarded Feb 11 at 3:16
How is an input card for SGP4/other astro standards packages crafted?
Awarded Feb 10 at 0:35
(post deleted or otherwise unavailable)
Awarded Feb 8 at 19:49
What ever happened to 6Q0B44E - potentially the "artificial satellite (with) the farthest orbit around the Earth"?
Awarded Feb 8 at 4:05
Why did the Firefly Alpha launch in September 2021 fail?
Awarded Feb 7 at 15:26
How is a desired chamber pressure achieved in a liquid rocket engine
Awarded Feb 5 at 5:18
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