Space Exploration

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Awarded 2629 times.
How does NASA ensure nobody else communicates with probes? [duplicate]
Awarded yesterday
Gibbs' method and position vectors' reference frame
Awarded 2 days ago
Reasons behind Soviets Using Prolog Programming Language for Buran Space Shuttle?
Awarded Sep 17 at 13:41
What network does the Chandra X-ray Observatory satellite use to communicate with Earth while staying in its orbit?
Awarded Sep 16 at 14:20
How does JUICE navigate autonomously
Awarded Sep 15 at 14:41
How much of the small (1 mm - 10 cm) LEO debris are electrically charged?
Awarded Sep 14 at 21:10
Orbit of the moon so that there are no eclipses [migrated]
Awarded Sep 13 at 3:25
How do you find the propellant mass needed to reach an specified altitude? (altitude at end of burn plus altitude during coast)
Awarded Sep 7 at 17:01
Do all artificial satellites have engines?
Awarded Sep 7 at 6:51
In MATLAB, Computing a new TLE/orbit following a delta-v impulse?
Awarded Aug 28 at 3:09
Debunking Apollo 11 based on the fuel usage [duplicate]
Awarded Aug 26 at 12:43
Why do we need to make probes land on other planets or moons?
Awarded Aug 24 at 5:41
Why do the more recent landers across Mars and Moon not use the cushion approach?
Awarded Aug 23 at 19:21
Why is the UKSA not called the Ministry of Space?
Awarded Aug 15 at 22:10
How was the ventilation valve supposed to work on Soyuz 7K-T (e.g. Soyuz-11)?
Awarded Aug 12 at 2:57
Have the Europa Clipper's flybys and gravity assists of Jupiter's moons been pre-planned in detail?
Awarded Aug 10 at 17:08
How do you defend the following about the Apollo 11 mission? [duplicate]
Awarded Aug 8 at 18:04
What material is the wrinkled fabric(?) seen on the outside of some capsules and what is its purpose?
Awarded Aug 5 at 1:26
How can I get a list of GNSS satellites in view for a given date/time
Awarded Aug 1 at 11:57
Would reaching an elliptical orbit with the same mean altitude as that of a circular orbit require the same amount of fuel?
Awarded Jul 23 at 14:16
What was the size of the SpaceX team in 2006?
Awarded Jul 19 at 18:41
Calculate velocity vector of elliptical orbit given the position vector at that point, the instantaneous speed, the true anomaly, and the inclination?
Awarded Jul 4 at 17:27
Why does it take so long for ISS garbage to fall out of orbit?
Awarded Jun 25 at 19:16
ISRO’s decision not to participate in the International Space Station Program
Awarded Jun 20 at 2:28
How could a spacecraft reduce an orbital insertion burn after a Hohmann transfer using gravity assists?
Awarded Jun 14 at 1:16
Why is the exhaust plume of Falcon 9 upper stage shaped the way it is?
Awarded Jun 13 at 14:49
What are the safe structural elements of spacecraft that could be used for on-orbit capture?
Awarded Jun 6 at 16:09
How did the U.S.S.R manage to rotate the N-1 from horizontal to vertical?
Awarded May 31 at 5:20
What is the chance that there is atleast one water molecule in a given volume of space [closed]
Awarded May 29 at 9:43
What is this small white device with LCD and 10 keys on the International Space Station?
Awarded May 28 at 0:31
Would Li-Ion batteries for a lunar base energy storage system be transported to the base charged or uncharged?
Awarded May 27 at 20:55
In theory, could this redesign of the launch profile reduce fuel use? [duplicate]
Awarded May 27 at 20:08
Is the crust of the Moon different on the near side and the far side?
Awarded May 20 at 21:53
Why does SpaceX's integrated booster test not attempt to relight the second stage engines
Awarded May 20 at 10:26
Did Apollo astronauts spend any time on the lunar surface during lunar night?
Awarded May 17 at 19:33
Could Falcon 9 push the second stage a little longer after MECO and before separation?
Awarded May 14 at 20:33
Sentinel-2C and frequency of acquisition
Awarded May 13 at 23:46
Is it possible to generate a signal strong enough that it could be received on Alpha Centauri with today's technology?
Awarded May 13 at 22:14
Would we be able to tell if another civilisation built a Dyson sphere (or similar) around a distant star if we were looking for it?
Awarded May 13 at 12:51
Why can't buoyancy of air be used to support a mega structure as an alternative to a space elevator?
Awarded May 9 at 14:08
How are those stunning space mission animations and images made?
Awarded May 9 at 6:32
Reducing degree of ICGEM's Gravity Field Models for orbit propagation
Awarded May 8 at 16:31
Is there someone continually monitoring the Voyager spacecraft?
Awarded May 4 at 15:41
For the 4/20 Launch of Starship does anyone know what was inside starship?
Awarded May 4 at 13:57
If we had a video livestream of a clock being sent to Mars, what would we see?
Awarded May 2 at 4:35
How do i correctly calculate the ellipse that illustrates the orbit of an object in space based on initial state values (r0, v0, deltat, and mu)
Awarded Apr 27 at 16:35
Distance from earth to another planet in solar system
Awarded Apr 26 at 9:15
Wouldn't it make sense to use parachutes for aborting test flights rather than destroying the whole rocket?
Awarded Apr 25 at 18:42
Is the failure to separate Starship from the Super Heavy booster a "dumb failure" and does it tell something about the project reliability? [duplicate]
Awarded Apr 23 at 9:50
What guidance algorithm does Falcon 9 use during powered descent and landing?
Awarded Apr 23 at 1:55
Initial trajectory of Ariane carrying JUICE
Awarded Apr 17 at 18:50
What is the Azimuth plane and how did it originate?
Awarded Apr 14 at 14:05
Calculating and Drawing the orbit of a body in a 2D gravity simulation in python
Awarded Apr 8 at 5:48
Calculate position of planet on fictitious orbit each day
Awarded Apr 5 at 10:15
Data on satellites and/or space junk
Awarded Apr 3 at 0:57
TEME state vector to TLE orbital elements
Awarded Mar 31 at 21:17
Calculation of the total energy of a spaceplane
Awarded Mar 24 at 9:47
Could an ICBM self-destruct? [closed]
Awarded Mar 23 at 7:28
How does one use the SEAESRT charging hazard graphic that NOAA provides?
Awarded Mar 8 at 15:55
What is software called which matches a picture to a star catalog?
Awarded Feb 26 at 11:45
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