Space Exploration Beta

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earned this badge 295 times.
Is the “Mars blue dune” actually blue? And what makes it so?
Awarded Jan 6 '19 at 19:35
Transitioning into space software engineering
Awarded Jan 4 '19 at 17:25
Could we use a narrow paradigm, say laser, to get info faster from New Horizons? (With a moon base.)
Awarded Jan 3 '19 at 20:45
How did the Roadster get high enough to take a whole-Earth picture?
Awarded Jan 2 '19 at 18:05
What is a brake handle on the ISS crew equipment carts?
Awarded Jan 2 '19 at 17:35
Is it (or why is it) worse to break up a asteroid on a collision course with Earth?
Awarded Dec 31 '18 at 15:30
Have there ever been people trapped in a shut down spacecraft?
Awarded Dec 5 '18 at 17:20
Can the rovers on Mars see the comet flyby?
Awarded Dec 1 '18 at 7:15
What are these orientations called in orbit?
Awarded Nov 30 '18 at 20:05
What happens to Insight's parachute on Mars?
Awarded Nov 27 '18 at 1:35
Could “live” video be transmitted from Mars?
Awarded Nov 27 '18 at 1:10
Can we survive Van Allen belt radiation?
Awarded Nov 14 '18 at 23:25
SpaceX Falcon 9 landing leg deployment time
Awarded Nov 13 '18 at 18:05
Why do we have so many different spaceships to refill ISS?
Awarded Oct 13 '18 at 16:10
Gliding into the atmosphere
Awarded Sep 23 '18 at 19:15
Is SpaceX lunar mission only a flyby mission, or it is going to land on Moon too?
Awarded Sep 15 '18 at 16:45
Do Astronauts have their appendix removed?
Awarded Sep 4 '18 at 14:25
How bad is Kessler Syndrome?
Awarded Aug 21 '18 at 13:15
When was the last time that Starman/Roadster was seen?
Awarded Aug 6 '18 at 18:10
Why was orbital rendezvous considered so controversial?
Awarded Aug 4 '18 at 22:25
What's salvageable from a dead satellite?
Awarded Aug 2 '18 at 7:25
Why can't Falcon 9 fairings touch the water?
Awarded Aug 1 '18 at 22:00
Apollo simulator practical jokes
Awarded Jul 30 '18 at 17:35
What is the difference between Cape Canaveral and Kennedy Space Center?
Awarded Jun 27 '18 at 19:30
Going from LEO to lunar using only low-thrust ion propulsion - can it be done?
Awarded Jun 22 '18 at 19:23
Why aren't payloads their own fairings?
Awarded Jun 21 '18 at 14:41
Why are the Falcon Heavy boosters stacked in a row instead of a triangle?
Awarded Jun 9 '18 at 23:13
How much more expensive are scientific instruments for space use?
Awarded Jun 8 '18 at 2:58
Why do we not fly to space with helicopters? What are the practical altitude limits?
Awarded Jun 4 '18 at 17:56
Are commercial communications satellites in GEO being constantly monitored by telescopes?
Awarded May 24 '18 at 18:44
Is SpaceX the only launch service provider who can attempt another launch the next day after a scrub?
Awarded May 12 '18 at 12:07
Is there a satellite that tracks other satellites?
Awarded May 9 '18 at 22:18
Amateur satellite launch
Awarded May 2 '18 at 13:46
Are any electrically propelled missions to the outer solar system being planned? If not why not?
Awarded Apr 27 '18 at 17:37
What is the feasibility of a rocket hobbyist achieving a LEO orbit with a microsat?
Awarded Apr 23 '18 at 17:22
If you throw a baseball from the space station, will it return to you in 90 minutes?
Awarded Apr 13 '18 at 20:05
Current speed of Tesla Roadster which is moving toward the Asteroid Belt?
Awarded Apr 11 '18 at 23:01
Can materials be found to make plastic on Mars?
Awarded Apr 11 '18 at 11:05
Has SpaceX re-used a first stage twice yet?
Awarded Apr 3 '18 at 11:06
Why is Curiosity not heading for Peace Vallis?
Awarded Mar 28 '18 at 21:15
Was SpaceX's launch of Formosat-5 more vertical than normal for any particular reason?
Awarded Mar 26 '18 at 16:52
Tiangong-1 reentry impact place probabilities
Awarded Mar 24 '18 at 19:06
Why does this plot show Starman's speed relative to the Sun fluctuating so often?
Awarded Mar 21 '18 at 7:55
How Many Martian Lagrange points are there? …And are they useful for satellites?
Awarded Mar 15 '18 at 18:49
Earthing system in space?
Awarded Mar 14 '18 at 22:08
Why is SpaceX building the Big Falcon Ship before the Big Falcon Rocket?
Awarded Mar 12 '18 at 7:18
Do satellite uplink/downlink signals spread or leak into space?
Awarded Mar 10 '18 at 17:06
Would NASA be financially self-sufficient if it could keep all revenues from patents?
Awarded Mar 7 '18 at 6:26
Could a Soyuz land in water?
Awarded Mar 7 '18 at 5:40
What sterilizations or other preparations or approval were necessary to send the Tesla Roadster into an orbit that may impact life-capable planets?
Awarded Feb 24 '18 at 9:40
Who was the first person to touch the moon rocks?
Awarded Feb 22 '18 at 5:48
SpaceX merlin engine failure
Awarded Feb 21 '18 at 23:06
Why didn't they launch the Falcon Heavy to be injected into Mars orbit?
Awarded Feb 19 '18 at 14:03
Current position of Starman
Awarded Feb 18 '18 at 20:05
What payload was expected for the 2018 Mars Dragon flight (“Red Dragon”)
Awarded Feb 16 '18 at 23:11
How do I find out how far Falcon Heavy's Starman is from earth right now?
Awarded Feb 16 '18 at 18:28
If colonists burrowed far enough under the ice on Ganymede or Europa, would the ice provide adequate protection for them from Jupiter's radiation?
Awarded Feb 15 '18 at 15:36
Is a SpaceX launch completely automated?
Awarded Feb 14 '18 at 23:18
How close will the Tesla Roadster with Starman actually get to Mars?
Awarded Feb 14 '18 at 5:49
What is the current record for the farthest detection of a “dead” spacecraft?
Awarded Feb 8 '18 at 14:11
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