Space Exploration Beta

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Answer a question with score of 1 or more.
Awarded 2473 times.
Non-orbital takeoff and landing?
Awarded 3 mins ago
what exactly from our ecological system is monitored by satellites?
Awarded 6 hours ago
Is there a self-rounding celestial body from which an Olympian could jump into space?
Awarded 17 hours ago
Non-orbital takeoff and landing?
Awarded yesterday
How does this large, flat antenna made from overlapping circles at Australia's Carnarvon Space Tracking Center work?
Awarded Jan 20 at 18:45
Why was the SpaceX abort test not initiated by real booster failure?
Awarded Jan 20 at 8:10
What is the maximum speed an ion engine can propel a spacecraft at?
Awarded Jan 19 at 22:40
Why don't 3-parachute descent systems collide and collapse?
Awarded Jan 19 at 20:10
Does the ISS have a rotational motion in addition to its translational motion?
Awarded Jan 18 at 21:15
How can Mars have dust storms with such a thin atmosphere?
Awarded Jan 15 at 21:45
(post deleted or otherwise unavailable)
Awarded Jan 14 at 18:50
Is there any advantage in launching spacecraft from a high latitude, or why was Plesetsk built so far north?
Awarded Jan 14 at 10:05
Why does launching east result in an orbital inclination equal to the latitude of the launch site?
Awarded Jan 14 at 7:35
Could black holes be used for swing-by?
Awarded Jan 13 at 14:55
Why does launching east result in an orbital inclination equal to the latitude of the launch site?
Awarded Jan 13 at 4:45
(post deleted or otherwise unavailable)
Awarded Jan 12 at 11:25
How much stronger does gravity have to be for space travel to be impossible?
Awarded Jan 12 at 6:05
How much stronger does gravity have to be for space travel to be impossible?
Awarded Jan 12 at 6:00
At what exact time was the Pale Blue Dot image taken?
Awarded Jan 11 at 18:40
Fast Methods for analyzing large scale Walker constellations
Awarded Jan 9 at 15:15
Could we wait for Mars to come to us?
Awarded Jan 9 at 10:00
Who built Starlink's electric propulsion systems?
Awarded Jan 8 at 9:15
Exhaust products of hypergolic propellants
Awarded Jan 6 at 20:05
Extraction of elevation data from ICESAT-2 dataset
Awarded Dec 31 '19 at 22:30
Efficient trajectories from earth orbit to EML-1
Awarded Dec 31 '19 at 13:50
Have any satellites had lights visible from Earth besides FITSat-1?
Awarded Dec 21 '19 at 18:50
How do the Starlink satellites shine?
Awarded Dec 21 '19 at 5:00
How exactly did the separation between Saturn V stage 3 and the Command / Lunar Module work?
Awarded Dec 18 '19 at 14:15
Will CHEOPS use DSN or ESA ground stations, or both?
Awarded Dec 18 '19 at 13:10
Is the rigorous disinfection process prior to launch necessary?
Awarded Dec 18 '19 at 2:10
Thermal control
Awarded Dec 15 '19 at 21:25
How does a soft landing technically work without air on the moon?
Awarded Dec 14 '19 at 23:25
Is it possible to be totally stationary in space?
Awarded Dec 14 '19 at 21:05
(post deleted or otherwise unavailable)
Awarded Dec 14 '19 at 10:05
Did New Horizons use its smaller medium-gain antenna for most/all downlinking of Pluto and Arrokoth flyby data?
Awarded Dec 13 '19 at 20:45
What's up with the lack of subminiature chemical rockets?
Awarded Dec 12 '19 at 22:25
Have spacecraft photographed each other beyond Earth orbit?
Awarded Dec 12 '19 at 20:40
Was there really a shuttle toilet training device with a “boresight camera”?
Awarded Dec 12 '19 at 1:25
(post deleted or otherwise unavailable)
Awarded Dec 11 '19 at 16:00
When was Newton “not good enough” for spaceflight; first use and first absolute requirement for relativistic corrections?
Awarded Dec 10 '19 at 22:50
When was Newton “not good enough” for spaceflight; first use and first absolute requirement for relativistic corrections?
Awarded Dec 10 '19 at 1:55
Do space solar panels use more of the solar spectrum?
Awarded Dec 7 '19 at 23:10
(post deleted or otherwise unavailable)
Awarded Dec 7 '19 at 20:05
How can I calculate if a satellite is currently in sunlight or eclipse using pyEphem or Skyfield (preferred)?
Awarded Dec 3 '19 at 5:05
I am looking for information on the power connector used on the Space Shuttle to power a GridCase 1530 laptop
Awarded Dec 2 '19 at 9:05
How intrusive was the Apollo Master Alarm system?
Awarded Nov 29 '19 at 17:40
What's the deepest a trench could theoretically be dug on Mars?
Awarded Nov 29 '19 at 3:05
From commercial pilot to astronaut
Awarded Nov 26 '19 at 6:20
Why did the SpaceX Starship MK1 prototype pop?
Awarded Nov 24 '19 at 9:20
Does trajectory of an object orbiting a planet depend on the object's mass? (With hypothetical Apollo example)
Awarded Nov 20 '19 at 18:35
Why is the earth so small when observed from the moon?
Awarded Nov 20 '19 at 13:45
Why did the Apollo 15 LM violently shake & raise dust after the contact probes touched the lunar surface?
Awarded Nov 19 '19 at 1:55
Is HAN-water propellant “green” enough to ever be used in a cubesat?
Awarded Nov 16 '19 at 0:15
Purpose of side holes on SuperDraco pods of DM-1 flight Dragon 2 capsule
Awarded Nov 14 '19 at 23:07
Given small computational resources, how was navigation implemented? (Not samples of old guidance software)
Awarded Nov 14 '19 at 20:44
How to implement a relative motion STM without any numerical integration
Awarded Nov 14 '19 at 15:40
Can a launch of a rocket or ship from Earth go so badly that it damages the Solar System?
Awarded Nov 13 '19 at 0:35
Did any astronauts on a mission complain about waking up?
Awarded Nov 13 '19 at 0:00
Why don't we use Cavea-B
Awarded Nov 12 '19 at 7:40
Can a whole planetary system have Lagrangian points?
Awarded Nov 11 '19 at 13:00
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