Space Exploration Beta

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Answer a question with score of 1 or more.
Awarded 2917 times.
Yet another OSIRIS! Has the DLR/GOM Space test of the cubesat optical communications link happened yet?
Awarded 2 days ago
Vacuum tube microchips for Venus probe; feasibility and challenges?
Awarded 2 days ago
Could the Columbia crew have survived if the RCS had not been depleted?
Awarded Apr 7 at 12:15
Science Contest Topic (space exploration)
Awarded Apr 7 at 3:27
Would it be possible to avoid the heat-from-friction problem when re-entering the atmosphere by performing (vertical) “U-turns”?
Awarded Apr 6 at 20:42
Attitude determination with phototransistors and magnetometer
Awarded Apr 5 at 21:42
How should the ISS telemetry for attitude be converted to roll, pitch, and yaw?
Awarded Apr 5 at 19:18
North-South Satellite Manuever
Awarded Apr 4 at 22:11
Why do SpaceX Starships look so “homemade”?
Awarded Apr 3 at 3:08
“grease” like substance in Space
Awarded Apr 1 at 14:40
How did the Ingenuity helicopter clear tests even without being deployed on Mars?
Awarded Mar 31 at 3:08
Are there plans or a program for an optical relay pathfinder for deep space?
Awarded Mar 31 at 1:26
What is the “pendulum rocket fallacy” as it relates to analogizing a pencil balanced on a finger to maintaining attitude of a hovering rocket?
Awarded Mar 30 at 3:03
Open source liquid rocket engine
Awarded Mar 29 at 19:26
Why exactly do robots freeze? How could we engineer around it?
Awarded Mar 29 at 9:21
Why did NASA release Perseverance (rover) videos with a stop motion effect?
Awarded Mar 27 at 6:57
Is there a relation between combustion instabilities and chamber pressure?
Awarded Mar 27 at 5:06
Why has a rocket system like Starship never been proposed before? It does not seem to use any new science, materials or fuels
Awarded Mar 25 at 10:17
Where are Pioneer 10, 11 and the Voyagers ultimately headed?
Awarded Mar 25 at 5:57
How does somebody build a GPS satellite?
Awarded Mar 24 at 22:45
NRLMSISE atmospheric drag model in GMAT
Awarded Mar 24 at 10:55
What is inside Perseverance? Is the only scientific payload the bunch of instruments hanging from the arm?
Awarded Mar 23 at 3:03
(post deleted or otherwise unavailable)
Awarded Mar 23 at 2:58
What does a 6-month GTO to GEO transfer look like in practice?
Awarded Mar 23 at 0:56
Are more details about the fatal rocket motor accident at Cape Canaveral in April 1964 available?
Awarded Mar 22 at 23:31
What technologies enable or at least help satellite operation in Very Low Earth Orbit (VLEO)?
Awarded Mar 22 at 23:25
Why is the Far Side of the Moon so different from the Near Side?
Awarded Mar 22 at 23:25
Ease of use of Liquid Nitrogen Dioxide as an oxidizer?
Awarded Mar 21 at 21:18
What orbital mechanics toolkits available today are suitable for a real-time simulator?
Awarded Mar 21 at 9:25
How far will I have to hold my “space binoculars” from my eyes during a space walk?
Awarded Mar 21 at 8:26
How many people could the ISS support?
Awarded Mar 20 at 14:36
Can we use liquid propellants in amateur rockets?
Awarded Mar 20 at 14:36
Has trebuchet-based materials transport on the Moon been researched before?
Awarded Mar 19 at 19:16
Which of the former Soviet republics have sent a cosmonaut into space?
Awarded Mar 19 at 15:42
Is it possible to colonize planetoids by using perfluorocarbon lakes?
Awarded Mar 19 at 5:03
(post deleted or otherwise unavailable)
Awarded Mar 19 at 3:36
Lowering the Rover from the Skycrane
Awarded Mar 18 at 5:35
(post deleted or otherwise unavailable)
Awarded Mar 16 at 14:47
Why is SpaceX deploying Starlink satellites without inter-satellite communication capability?
Awarded Mar 16 at 9:37
Design of starship fins
Awarded Mar 16 at 2:35
How to convert to GEO cordinate from the Mars Solar orbital coordinate (Sun-state)
Awarded Mar 15 at 22:06
What is this line, what is it called, what is the reason behind it?
Awarded Mar 15 at 11:57
How do the small radio receivers on space probes catch enough of a signal to communicate with us?
Awarded Mar 14 at 18:25
Hohmann transfer Earth-Mars: 1060 m/s or 2944 m/s?
Awarded Mar 14 at 18:25
When is the next Outer Planet lineup (Voyager)
Awarded Mar 11 at 17:45
What exactly is the rockoon niche? When are they preferable to normal rockets and vice versa? When ought rockoons to be used?
Awarded Mar 10 at 3:37
(post deleted or otherwise unavailable)
Awarded Mar 7 at 3:26
What was the reason for an odd number of astronauts in almost every group of the early US space program?
Awarded Mar 7 at 2:40
Heating Perseverance components prior to deployment
Awarded Mar 7 at 1:04
Why are there different types of fiducial markers on Perseverance?
Awarded Mar 6 at 2:47
What does it take to upgrade a radio antenna to receive from the surface of Mars?
Awarded Mar 6 at 0:19
Why did the SpaceX Starship SN10 explode?
Awarded Mar 4 at 20:08
Wondering about materials
Awarded Mar 3 at 21:27
Curiosity and Perseverance landing - with so much dust blown everywhere, what's the point of the skycrane?
Awarded Mar 3 at 0:10
How to find ECI coordinates for a circular orbit
Awarded Mar 2 at 1:56
Why do many comets & asteroids keep moving through the solar system, but space ships need fuel to do so?
Awarded Mar 1 at 13:33
Orbital vocabulary confusion! How can the tangential velocity of an elliptical Kepler orbit not be tangent to the orbit?
Awarded Feb 27 at 17:27
How were Perseverance's cables “cut” after touching down?
Awarded Feb 25 at 20:50
Can we power things (like cars or similar rovers) on earth in the same way Perseverance generates power?
Awarded Feb 25 at 14:38
How long can the dawn probe‘s ion thrusters burn?
Awarded Feb 25 at 0:55
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