Space Exploration Beta

Scholar

 Scholar
Ask a question and accept an answer.
Awarded 2257 times.
Why are the Space Shuttle Orbiter's landing gear not level?
Awarded 20 hours ago
How can we mine Near Earth Objects?
Awarded yesterday
Joint between actuators and structure in thrust vector control systems
Awarded Jun 21 at 14:09
What does “m Δv” stand for in the rocket equation?
Awarded Jun 21 at 8:55
Cubesat surface material
Awarded Jun 19 at 21:10
What expansion ratio is the best for mars surface level engines?
Awarded Jun 16 at 12:51
Is it possible to have smaller solar sails and increase the amount of energy they receive with a constellation of mirrors?
Awarded Jun 12 at 13:41
What are these Martian space-whale (or seagull) shaped features?
Awarded Jun 10 at 15:42
Do geodesics close on an ellipsoid?
Awarded Jun 7 at 8:46
Vacuum tube microchips for Venus probe; feasibility and challenges?
Awarded Jun 7 at 0:58
How long will Blue Origin's New Shepard space tourist flights last?
Awarded Jun 4 at 16:55
What are the G forces the Dragon 2 crew experience during re-entry? And what is the seat angle for the current configuration of 4 astronauts?
Awarded Jun 1 at 2:56
What's the small white gadget with two black buttons in this video of the International Space Station?
Awarded May 21 at 15:53
Which satellite constellations are already operational in LEO (Low Earth Orbit)?
Awarded May 17 at 21:28
What is the ninth planet on this image from the Voyager Golden Record?
Awarded May 17 at 13:56
Is it possible to perform powered flight on the upper atmospheres of gas giants?
Awarded May 14 at 17:56
What standard was used by NASA to certify the Dragon capsule controls as safe for crewed flight?
Awarded May 13 at 15:00
Could a single CubeSat provide location services on another celestial body such as Mars? Could a constellation do it?
Awarded May 11 at 13:06
Conversion of heat into electricity in rocket nozzles
Awarded May 10 at 14:47
“Re-entry” vs “Reaction” in RCS
Awarded May 9 at 18:43
energy needed to accelerate in space
Awarded May 9 at 16:11
What permission do I need to build a rocket that goes to space? [closed]
Awarded May 8 at 5:16
Besides health benefits, what are the advantages of including inertial gravity sections on spaceships?
Awarded May 7 at 16:22
Is it possible to know where the Long March 5B will be landed approximately?
Awarded May 5 at 23:12
New Horizons current mission
Awarded May 4 at 12:31
Was the launch of “Tianhe” a failure or success?
Awarded May 4 at 6:25
Could the ISS be separated into two parts to make two space stations?
Awarded May 4 at 5:17
Would a spaceplane be able to softly land on an airless planet?
Awarded May 2 at 13:56
Can Pyroxene and other silicon compound be used as a theoretical spacecraft fuel?
Awarded May 1 at 20:05
How much electrical energy is required to dissipate heat?
Awarded Apr 30 at 14:05
Launch Elements
Awarded Apr 27 at 17:46
What does 'a nudge' mean in the context of rocketry?
Awarded Apr 26 at 17:46
Why do many comets & asteroids keep moving through the solar system, but space ships need fuel to do so?
Awarded Apr 25 at 15:34
How does gravity-gradient stabilization work?
Awarded Apr 25 at 13:28
Help me find old study of huge space shuttle with 1,000 ton payload
Awarded Apr 24 at 21:43
Why is the mid-deck on the Space Shuttle named as it is?
Awarded Apr 24 at 20:51
Would Jupiter look big?
Awarded Apr 24 at 18:27
Query on artifical gravity via symmetrical tethered rotation
Awarded Apr 24 at 16:10
Orbit Guardians - bs, right?
Awarded Apr 23 at 13:00
Why are Starship landings so difficult when SpaceX has landed so many boosters?
Awarded Apr 23 at 12:18
Telemetry: How do we manage to get a message to a tiny satellite that may be millions of kilometers away?
Awarded Apr 22 at 21:41
How big are Extravehicular Mobility Unit (EMU) boots?
Awarded Apr 22 at 4:52
Why is hydrogen better than helium as remass?
Awarded Apr 21 at 22:06
How did Ingenuity get such a sharp image of the shadow of its own high-speed helicopter blades?
Awarded Apr 21 at 7:33
What is the inlet and outlet pressure of Merlin LOX/RP-1 turbopump?
Awarded Apr 20 at 13:47
Is radiation on Mars line-of-sight? [duplicate]
Awarded Apr 19 at 5:25
Evacuating the ISS but wait, there's only one Spacecraft?
Awarded Apr 18 at 21:45
What do ISS astronauts do while the ISS gets reboosted? [duplicate]
Awarded Apr 17 at 12:44
Specifications of a High Gain Antenna
Awarded Apr 16 at 7:54
Could lunar mining be used to service Low Earth Orbit?
Awarded Apr 13 at 14:51
Is it normal for the US Space Force to warn companies about a possible collision (conjunction)?
Awarded Apr 13 at 9:56
Pen and paper apogee estimation
Awarded Apr 13 at 8:27
Sea-level nozzles
Awarded Apr 8 at 18:17
If high-test peroxide is most stable when pure, why are most uses of it in rocketry at lower concentrations?
Awarded Apr 7 at 15:18
How exactly are we ranging distances of objects in space? Are we doing it for real or is it just a hoax? [closed]
Awarded Apr 7 at 12:33
Science Contest Topic (space exploration)
Awarded Apr 7 at 3:07
Attitude determination with phototransistors and magnetometer
Awarded Apr 6 at 14:26
Was the Apollo Programme the best option for long term space exploration?
Awarded Apr 5 at 15:21
Kinetic reaction from emission of electromagnetic radiation
Awarded Apr 2 at 18:30
How are the electronic circuits in interplanetary missions protected from extremely low temperatures?
Awarded Apr 1 at 15:16
1
2 3 4 5
…
38

Your privacy

By clicking “Accept all cookies”, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy.