Space Exploration Beta

Revival

 Revival
Answer more than 30 days after a question was asked as first answer scoring 2 or more. This badge can be awarded multiple times.
Awarded 824 times.
Are there any large satellite hardware suppliers for components or buses? (For CubeSats, SmallSats, Rovers, etc…)
Awarded May 30 at 20:47
What is the MXP-351 storable bipropellant?
Awarded May 25 at 15:42
Extraction of elevation data from ICESAT-2 dataset
Awarded May 20 at 20:28
Are there any at least somewhat authoritative estimates of how long it will be before people will land on Mars and setting up camp?
Awarded May 16 at 22:16
Why ISS Astronauts have red stripes?
Awarded May 13 at 6:43
How was the radius of Venus measured so accurately (± 3 km) via radar in the mid 1960's, before Venera 4 and Mariner 5?
Awarded May 10 at 8:51
Open source space exploration software projects accepting contributions
Awarded May 3 at 22:45
Did Apollo 13 CM reach thermal equilibrium when it was powered down?
Awarded May 1 at 3:12
Could Steve have hurt the ISS?
Awarded Apr 29 at 20:32
Convergent-Divergent / De Laval Nozzle Dimensions
Awarded Apr 27 at 4:11
Are ion thruster trajectories classified as brachistochrones?
Awarded Apr 26 at 21:35
Convergent-Divergent / De Laval Nozzle Dimensions
Awarded Apr 26 at 19:12
Where in the Pale Blue Dot image should the Earth's moon be?
Awarded Apr 26 at 7:09
How much delta v is required to keep a low Lunar orbital station stable?
Awarded Apr 25 at 13:25
Could a pressure suit be used for a short emergency EVA?
Awarded Apr 24 at 13:40
When did deep-space probes start getting wrapped in germanium-coated film?
Awarded Apr 22 at 15:57
What orbital mechanics toolkits available today are suitable for a real-time simulator?
Awarded Apr 4 at 18:55
Was the kill-the-moon-bugs disinfectant the same as the kill-the-Earth-bugs disinfectant?
Awarded Apr 4 at 11:05
Were flown lunar rover miniature license plates approved for the Apollo-15 flight?
Awarded Apr 3 at 23:30
Reentry without pressure suits in Apollo: was there a formal risk assesment?
Awarded Apr 3 at 22:45
Did Apollo astronauts play on the Moon their pre-recorded music?
Awarded Apr 3 at 6:55
Are there other “glow in the dark” Luminex wire and light-emitting patch designs for the Z-2 or any other space suit?
Awarded Apr 2 at 5:00
Would human “superpowers” in low gravity fade away through reduced muscle mass?
Awarded Mar 31 at 16:15
3D celestial puzzler; why InSight's two RISE horns point slightly south of east, and north of west?
Awarded Mar 30 at 2:10
Why do these satellite antennas look so weird? (strangely shaped with little white dots…)
Awarded Mar 29 at 0:25
Astrophotographer Thierry Legault is not convinced that DarkSat is darker than the others. Have photometric measurements been reported?
Awarded Mar 20 at 16:45
How are remove before flight pin mechanisms realized in satellites?
Awarded Mar 15 at 17:10
Has anyone seen an actual spectrum of a satellite made by an amateur photographer?
Awarded Mar 13 at 21:10
How will the huge SpaceX Starship be moved/ferried on long distances on the ground?
Awarded Mar 12 at 16:45
Better understanding of the “Rivers of metallic hydrogen” in the atmosphere of Jupiter?
Awarded Mar 12 at 14:10
Do Blue Origin's BE-3 engines need to run for 7 seconds to “warm up”?
Awarded Mar 11 at 2:45
How can I calculate the density of Mars' atmosphere during dust storms?
Awarded Mar 10 at 2:40
Why would Hollywood's Planet X (at earth's L3) be unstable?
Awarded Mar 9 at 7:10
Why is the operating temperature for the Voyagers' receiver noise calculation about 1550K?
Awarded Mar 5 at 18:30
When have secondary payloads damaged the primary payload of a launcher?
Awarded Feb 29 at 19:25
Source for Shuttle SRB segment history diagrams
Awarded Feb 28 at 4:40
How quickly might a Titan rover or drone get covered in oil and dirt? Will it need windshield-wipers?
Awarded Feb 27 at 9:05
Super Heavy explosion, how much TNT equivalent would that be?
Awarded Feb 27 at 5:00
During the MSL (Curiosity) Mars atmosphere entry, when was the last time the Reaction Control System used?
Awarded Feb 25 at 16:40
Why is there no microscope on the Mars 2020 rover?
Awarded Feb 24 at 7:15
At what surface gravity can't astronauts do full steps anymore?
Awarded Feb 21 at 20:25
Trade-offs in developing larger engines vs using more smaller engines
Awarded Feb 21 at 17:05
What is the difference between “Air-augmented rocket propulsion” and “integral rocket-ramjet propulsion”?
Awarded Feb 20 at 19:00
Why are space tools shiny
Awarded Feb 20 at 9:50
Calculating Apollo launch azimuth
Awarded Feb 17 at 18:15
Orbiting bolo technology viability?
Awarded Feb 8 at 1:45
Does Juno's UVS have any chance to spot Europa plumes?
Awarded Feb 7 at 9:50
STK Astrogator Earth Flyby
Awarded Feb 5 at 3:35
How were Mars' zero elevation datum defined? What are their shapes?
Awarded Feb 4 at 10:35
Among Quantitative Feedback Theory and H infinity, which one is preferred for robust control of satellites esp. small satellites? And why?
Awarded Feb 3 at 5:15
Were cosmonauts equipped with poison pills?
Awarded Feb 2 at 15:05
Can you enjoy a cold carbonated drink in space?
Awarded Jan 30 at 10:55
How much could “sublimator operation” have possibly contributed to Apollo 11's “sizable downrange miss”?
Awarded Jan 29 at 10:15
Earth gravity lens focus
Awarded Jan 24 at 3:45
What's the point/area of space called where there is equilibrium between 2+ different gravitational forces?
Awarded Jan 23 at 17:25
Is Curiosity allowed to investigate the subsurface of the “clay unit ” near Mount Sharp?
Awarded Jan 23 at 9:05
How are marsquake epicenters determined using only one seismometer?
Awarded Jan 22 at 23:35
What is the sensor used for Soyuz booster separation?
Awarded Jan 20 at 10:25
What kept Vostok/Voskhod from tipping or rolling upon landing?
Awarded Jan 18 at 21:00
How many people spoke to Apollo 8 from outside the US?
Awarded Jan 17 at 15:10
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