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 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 789 times.
Source for Shuttle SRB segment history diagrams
Awarded yesterday
How quickly might a Titan rover or drone get covered in oil and dirt? Will it need windshield-wipers?
Awarded 2 days ago
Super Heavy explosion, how much TNT equivalent would that be?
Awarded 2 days ago
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
How strong is the electric charge capacity of Martian dust storms?
Awarded Jan 16 at 5:00
What are InSight's barometric and seismic digitization rates and frequency responses when it “listens to the wind”?
Awarded Jan 15 at 1:20
What can be done in future mass-cubesat deploys to make them “less irksome” to orbital space debris experts?
Awarded Jan 8 at 0:05
Initial attitude determination after deployment
Awarded Jan 8 at 0:05
Concepts for interior color of interplanetary crewed spacecraft
Awarded Jan 7 at 10:25
Redeployable solar arrays. Do they exist? or are they being worked on?
Awarded Jan 4 at 19:15
Is the retrograde (clockwise) rotation rate of Venus speeding up or slowing down?
Awarded Jan 3 at 18:40
If Juno will experience lower levels of radiation than Galileo did why it will fail so much faster?
Awarded Jan 3 at 14:35
Why are crew EVA cuff checklists wrapped in Kapton tape?
Awarded Jan 2 at 17:35
Efficient trajectories from earth orbit to EML-1
Awarded Dec 31 '19 at 14:50
What is “OBJECT BS”?
Awarded Dec 19 '19 at 16:45
Why does the Electron rocket throw sparks; especially at SECO?
Awarded Dec 19 '19 at 16:40
Quantitative plots of v, T, p, vs position from chamber through nozzle to ambient for a few canonical modern engines?
Awarded Dec 17 '19 at 1:40
What's the story behind this Apollo-era image?
Awarded Dec 16 '19 at 21:50
Are there any possible methods for keeping surface water on mars?
Awarded Dec 16 '19 at 20:20
Do the astronauts hear noise in their headsets?
Awarded Dec 16 '19 at 18:25
Thermal control
Awarded Dec 16 '19 at 3:55
(post deleted or otherwise unavailable)
Awarded Dec 15 '19 at 7:45
How similar are nuclear ramjets to nuclear thermal rockets?
Awarded Dec 15 '19 at 0:05
Would a nuclear turbojet with a chemical afterburner be a suitable intermediate between a pure nuclear turbojet and a nuclear thermal rocket?
Awarded Dec 14 '19 at 23:45
What exactly is the interaction that blocked Juno's data downlink near solar conjunction?
Awarded Dec 14 '19 at 9:10
How strict are dispenser integrators when a CubeSat requirement is not met?
Awarded Dec 13 '19 at 22:10
Will there be torques on spacecraft due to interaction of magnetic torquer with the residual magnetic field of the spacecraft?
Awarded Dec 13 '19 at 12:00
Convective heat transfer on rocket during ascent
Awarded Dec 13 '19 at 10:50
Why do many ablative nozzles use phenolic resin and not some other resin?
Awarded Dec 13 '19 at 9:20
What goes into the planning and execution of the deployment of groups of LEO satellites?
Awarded Dec 13 '19 at 5:35
Has SpaceX ever done a hot restart of a 2nd stage?
Awarded Dec 13 '19 at 5:35
Why NASA's sudden renewed (apparently) interest in Wax hybrid engines? Which property is so attractive now?
Awarded Dec 12 '19 at 23:05
Better way to get approximate ground track for a satellite using Skyfield?
Awarded Dec 4 '19 at 6:50
What's the deepest a trench could theoretically be dug on Mars?
Awarded Nov 29 '19 at 5:20
Where to look for historical or reconstructed orbit data for early NASA missions - Mercury-Atlas 6 for example
Awarded Nov 24 '19 at 20:55
How well could the tether tension method of attitude control actually ultimately work for a cubesat system?
Awarded Nov 18 '19 at 20:15
What is the Lux value of the Sun and Earth in Low Earth Orbit (altitude=400 km)?
Awarded Nov 17 '19 at 18:15
Where are the Apollo forward heat shields currently located?
Awarded Nov 15 '19 at 2:15
What would have been the absolute maximum LEO payload of a two-stage Saturn V?
Awarded Nov 14 '19 at 9:50
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