Space Exploration

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 1349 times.
Is the recently discovered VLF-induced radiation barrier in any way important or useful?
Awarded Mar 9, 2018 at 20:08
Has any spacecraft to date suffered catastrophic gasket degeneration in space?
Awarded Mar 8, 2018 at 18:11
How is a Deep Space Gateway station in Lunar orbit helpful for going to Mars?
Awarded Mar 7, 2018 at 4:50
How to calculate the planets and moons beyond Newtons's gravitational force?
Awarded Mar 4, 2018 at 14:18
How (and when) do astronauts suit up when leaving ISS?
Awarded Feb 28, 2018 at 1:48
(post deleted or otherwise unavailable)
Awarded Feb 20, 2018 at 23:47
Mass of food per astronaut per year for an extended deep space excursion?
Awarded Feb 20, 2018 at 14:55
When is the first commercial Rocket Lab launch occurring out of Mahia Peninsula, New Zealand?
Awarded Feb 20, 2018 at 6:24
How many stations could one hear with an AM/FM radio in front of the ISS' cupola window?
Awarded Feb 19, 2018 at 22:18
How would people measure time on Venus?
Awarded Feb 19, 2018 at 21:08
Is spin-separation of boosters ever used?
Awarded Feb 19, 2018 at 12:30
(post deleted or otherwise unavailable)
Awarded Feb 19, 2018 at 7:06
What's the marginal cost of a second interplanetary space probe copy, like Voyager 2 or Viking 2?
Awarded Feb 12, 2018 at 9:51
What's the marginal cost of a second interplanetary space probe copy, like Voyager 2 or Viking 2?
Awarded Feb 12, 2018 at 1:17
What was the solution to the half-amp the heater on Opportunity was drawing?
Awarded Feb 11, 2018 at 7:42
Was LC39A built with a rocket much larger than the Saturn V in mind?
Awarded Feb 7, 2018 at 14:44
Ground longitude/latitude under a satellite (cartesian coordinates) at a specfic epoch
Awarded Feb 7, 2018 at 1:08
Are 'classical' gravity turns still used and recognizable as such?
Awarded Feb 4, 2018 at 9:09
Why would Mars' sky appear blue at dawn and dusk, but red during the middle of the day (reverse of Earth)?
Awarded Feb 3, 2018 at 12:57
Parallel orbits around the Earth - effectively?
Awarded Jan 23, 2018 at 10:19
"Frankenstein's payload"; Why only four Doves along with the six SkySats?
Awarded Jan 23, 2018 at 2:20
Anyone know what happened to the AAReST project?
Awarded Jan 22, 2018 at 13:31
Can a ship go straight into geosynchronous orbit of Mars?
Awarded Jan 18, 2018 at 19:49
Why is TESS' high gain antenna made of undulating BLACK fabric rather than metal?
Awarded Jan 17, 2018 at 10:10
Would a mars base need to expel excess heat?
Awarded Jan 16, 2018 at 0:48
Why are electrodynamic tethers not used to propel payloads beyond LEO?
Awarded Jan 16, 2018 at 0:48
Open source space exploration software projects accepting contributions
Awarded Jan 15, 2018 at 6:04
Could a probe fly through the Sun's transition zone between chromosphere and corona?
Awarded Jan 11, 2018 at 21:54
How thick would a Marscrete structure need to be to provide adequate protection against radiation?
Awarded Jan 11, 2018 at 20:12
Are there any viable hot structure orbital spacecraft designs capable of re-entry?
Awarded Jan 10, 2018 at 21:04
How much manual flying is done in a modern manned spacecraft?
Awarded Jan 10, 2018 at 17:26
What useful elements are NOT to be found on Mars?
Awarded Jan 10, 2018 at 16:08
Use of carbon monoxide as propellant on Mars
Awarded Jan 8, 2018 at 16:21
What technical details exist about the Soyuz TMA spacecraft and its Simvol Displays & Cockpit Controls?
Awarded Jan 7, 2018 at 18:30
Are any tools available for realtime visual tracking of live launches?
Awarded Jan 6, 2018 at 8:59
Is the location and time of a scheduled re-entry (e.g. Soyuz) announced in advance?
Awarded Jan 6, 2018 at 4:34
How much CO2 would city-to-city rocket flight produce compared to airliners?
Awarded Jan 5, 2018 at 8:41
Why is the gas jet from Falcon 9's cold gas thrusters so clearly visible?
Awarded Dec 28, 2017 at 8:30
How were the 10 Iridium NEXT satellites deployed by SpaceX?
Awarded Dec 24, 2017 at 8:00
Calculating hyperbolic orbit elements for interplanetary intercepts
Awarded Dec 24, 2017 at 4:02
What is the Trump-era path to deep space?
Awarded Dec 19, 2017 at 14:10
Are low, polar lunar orbits in general relatively stable?
Awarded Dec 14, 2017 at 14:41
What is the period of halo/Lissajous orbits?
Awarded Dec 13, 2017 at 22:14
TLE and RINEX gps differences
Awarded Dec 13, 2017 at 20:01
How strong and "hot" is the wind on the payload after the fairing is deployed at ~110km?
Awarded Dec 10, 2017 at 18:45
Is there a fax machine on the ISS ?
Awarded Dec 10, 2017 at 0:42
Could you stably orbit around a square (cubic) body? Would the orbit destabilize automatically if not corrected by input?
Awarded Dec 9, 2017 at 11:57
How do rocket propellant combinations rank in terms of "brightness"?
Awarded Dec 1, 2017 at 15:47
Why are optimal launch TWRs so different in KSP than on earth?
Awarded Nov 23, 2017 at 1:48
Were cosmonauts equipped with poison pills?
Awarded Nov 22, 2017 at 7:43
How are the tiny spacecraft proposed by Project Starshot supposed to communicate with Earth?
Awarded Nov 18, 2017 at 16:19
Current maximum bandwidth between Mars and Earth?
Awarded Nov 15, 2017 at 3:41
What would be a "big picture" understanding of how the orbits of Earth satellites are monitored?
Awarded Nov 14, 2017 at 9:11
How much fuel is needed for the motor landing and taking off on Mars?
Awarded Nov 8, 2017 at 6:02
How many antennas does Kurs use in toto, and what are each of their functions?
Awarded Nov 3, 2017 at 9:44
Best practices for rocket ascent trajectory guidance
Awarded Nov 1, 2017 at 21:33
Xenon vs Hydrazine, "Should I Stay or Should I go?" Dawn mission decisions
Awarded Oct 29, 2017 at 4:03
How to calculate drop due to ship docking at orbital tether
Awarded Oct 21, 2017 at 20:31
How great is the stress on a rocket at max-q
Awarded Oct 18, 2017 at 16:08
KNO3 as reverse hybrid oxidizer?
Awarded Oct 18, 2017 at 3:52
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