Space Exploration Beta

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Answer a question with score of 1 or more.
Awarded 2988 times.
Do chemical engineers play a significant role in space exploration?
Awarded 4 hours ago
Why must passengers in Blue Origin flights be able to climb seven flights of stairs at the launch tower in less than 90 seconds?
Awarded 20 hours ago
The Chinese Mars rover and lander can be seen in the same picture. What device took the photo?
Awarded 2 days ago
How well would Max Faget's April 1, 1969 design for the Space Shuttle have actually worked? What would have been the major problems?
Awarded Jun 10 at 4:04
Refueling a Mars mission on the way
Awarded Jun 10 at 3:56
How are Voyager's 16 thrusters oriented?
Awarded Jun 9 at 18:25
Solar sail thrust calculation
Awarded Jun 8 at 23:26
(post deleted or otherwise unavailable)
Awarded Jun 8 at 5:36
Transform ECI to ECEF
Awarded Jun 7 at 6:27
Mechanical computing hardware for a future Venusian rover? How does it work?
Awarded Jun 3 at 21:42
How much of the world's xenon has been used in spaceflight altogether? Is it a lot? Did it cost a lot?
Awarded Jun 3 at 21:35
How long will Blue Origin's New Shepard space tourist flights last?
Awarded Jun 3 at 16:40
How is chamber pressure determined for rocket engines?
Awarded Jun 1 at 23:58
Is there a name for views of orbital paths that ignore some motions versus those that don't?
Awarded May 28 at 23:02
How did the kerosene-burning Black Arrow have transparent exhaust? (seems to just “hover” in photos)
Awarded May 27 at 19:04
Why does the sky of Mars appear blue in this video of pictures sent back by the Chinese rover?
Awarded May 25 at 19:25
Why does the sky of Mars appear blue in this video of pictures sent back by the Chinese rover?
Awarded May 25 at 19:25
Would it be possible to alter the orbit of one satellite, with the exhaust plume of a rocket sufficient to deorbit it?
Awarded May 24 at 23:26
How many of these six military “orbital threat” techniques have been demonstrated in a (more or less) publicly recognized way?
Awarded May 23 at 13:01
What uses would the Aldrin-Cycler have?
Awarded May 21 at 22:41
Why was a completely new (an “inexperienced” crew, w.r.t. Moon mission) selected for Apollo 11?
Awarded May 21 at 8:28
Why don't rockets use propane?
Awarded May 20 at 21:37
When do Mars, Venus and Earth Align?
Awarded May 20 at 6:11
Is there independent evidence that China landed a robot on Mars in May 2021?
Awarded May 16 at 23:47
Did the FAA license the Ingenuity helicopter to fly on Mars?
Awarded May 16 at 13:32
How did the Apollo guidance computers deal with radiation?
Awarded May 14 at 20:03
What is the ninth planet on this image from the Voyager Golden Record?
Awarded May 13 at 18:35
Why is the Pressurized Mating Adapter slanted?
Awarded May 13 at 14:27
Use of Starship Fuel Tanks in a Space Station
Awarded May 13 at 3:57
Why did it take so long to notice that the ozone layer had holes in it? Which satellite provided the data?
Awarded May 12 at 23:31
How did Apollo missions solve the cosmic radiation problem?
Awarded May 10 at 14:47
PID Control with Error Rotation Matrices?
Awarded May 8 at 13:46
Has sound ever been used to diagnose a problem not shown by other measurements?
Awarded May 8 at 10:10
Are there any atheist or agnostic American astronauts, past or present?
Awarded May 7 at 12:52
Besides health benefits, what are the advantages of including inertial gravity sections on spaceships?
Awarded May 6 at 8:35
(post deleted or otherwise unavailable)
Awarded May 5 at 0:35
Using inflatable balloons to collect hydrogen from space as a simple solution for radiation shielding
Awarded May 4 at 7:47
What are the pods on stage 1 of Blue Origin's New Glenn?
Awarded May 4 at 7:35
Why does the ISS track appear to be sinusoidal?
Awarded May 4 at 7:10
What is the current location of Link-built Apollo Mission Simulators?
Awarded May 4 at 7:10
Did Salyuts have windows?
Awarded May 3 at 15:53
(post deleted or otherwise unavailable)
Awarded May 3 at 15:04
What is the practical use of the Karman line?
Awarded May 1 at 11:31
Has there ever been a completely solid fuelled orbital rocket?
Awarded May 1 at 8:28
Could the ISS be separated into two parts to make two space stations?
Awarded Apr 30 at 10:54
Could the ISS be separated into two parts to make two space stations?
Awarded Apr 30 at 10:49
Can a human land on Deimos using pressurized deodorant cans?
Awarded Apr 29 at 23:49
Why do astronauts wear spacesuits during launch?
Awarded Apr 28 at 18:15
Why did the engineers at NASA's JPL put a Morse code on the wheels of Curiosity?
Awarded Apr 28 at 14:20
Lunar starship descent motors' tank design
Awarded Apr 28 at 7:25
(post deleted or otherwise unavailable)
Awarded Apr 28 at 7:19
(post deleted or otherwise unavailable)
Awarded Apr 28 at 5:05
(post deleted or otherwise unavailable)
Awarded Apr 28 at 4:45
New Horizons current mission
Awarded Apr 26 at 6:52
Query on artifical gravity via symmetrical tethered rotation
Awarded Apr 23 at 21:10
Does Ingenuity rotate via differential rotor speeds or differential angles of attack?
Awarded Apr 23 at 18:25
Isn't Starship way too big?
Awarded Apr 22 at 10:04
Why are Starship landings so difficult when SpaceX has landed so many boosters?
Awarded Apr 21 at 23:40
Why is hydrogen better than helium as remass?
Awarded Apr 21 at 22:06
How do you reliably blow up a rocket that was built not to explode?
Awarded Apr 21 at 17:17
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