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Space Exploration

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Awarded 3854 times.
Atomic oxygen and UV Radiation qualification tests for a cubesat
Awarded Sep 16, 2023 at 12:49
What network does the Chandra X-ray Observatory satellite use to communicate with Earth while staying in its orbit?
Awarded Sep 15, 2023 at 16:57
How often does a CubeSat leverage its ADCS?
Awarded Sep 14, 2023 at 18:27
How does JUICE navigate autonomously
Awarded Sep 14, 2023 at 3:49
Is the ideal transfer between two arbitrary planar orbits always a bi-tangential ellipse?
Awarded Sep 13, 2023 at 0:07
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Awarded Sep 11, 2023 at 21:35
When will Voyager 2 overtake Pioneer 10 as the 2nd most distant spacecraft from the Sun?
Awarded Sep 11, 2023 at 21:11
Could a skyhook with double pendulum catch a payload with zero velocity?
Awarded Sep 10, 2023 at 9:20
Geo satellite - antenna gain contours to heat map in STK
Awarded Sep 10, 2023 at 0:18
Meeus on the Positions of the Satellites of Jupiter
Awarded Sep 8, 2023 at 7:27
How do you find the burn-time of a specific solid rocket fuel?
Awarded Sep 7, 2023 at 18:07
What would it take to collect methane from the atmosphere and use it as rocket fuel?
Awarded Sep 7, 2023 at 16:25
Help with designing nozzle geometry for compressed air thruster
Awarded Sep 6, 2023 at 16:08
Why was the ITS concept downscaled?
Awarded Sep 5, 2023 at 6:36
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Awarded Sep 3, 2023 at 19:33
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Awarded Sep 2, 2023 at 19:46
How likely is it that the Voyager spacecrafts haven't yet been damaged by micrometeoroids?
Awarded Sep 2, 2023 at 18:55
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Awarded Sep 1, 2023 at 23:42
How long would it take to travel from the moon to the asteroid belt/Jupiter with fusion powered space travel?
Awarded Aug 31, 2023 at 18:09
Why is ISRO planning to launch Aditya-L1 if NASA has already launched the Parker Solar Probe?
Awarded Aug 24, 2023 at 18:25
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Awarded Aug 23, 2023 at 13:16
Does the planet Jupiter have a liquid surface?
Awarded Aug 22, 2023 at 18:26
Why do the more recent landers across Mars and Moon not use the cushion approach?
Awarded Aug 21, 2023 at 6:17
Computing viewing geometry of Solar System targets from ground-based observatories using SPICE kernels
Awarded Aug 19, 2023 at 12:11
Does earth orbiting debris that threatens the space station have a particular direction bias?
Awarded Aug 18, 2023 at 9:57
What is the most promising fusion technology for rocket propulsion?
Awarded Aug 14, 2023 at 15:28
Commercial Sources of variable thrust Rocket Engines [closed]
Awarded Aug 14, 2023 at 9:27
How to Model the Aerodynamics of Landing a Falcon 9
Awarded Aug 13, 2023 at 0:42
Visibility of ISS at extreme latitudes
Awarded Aug 9, 2023 at 22:05
Was TTCA used during the Apollo 11 landing phase?
Awarded Aug 9, 2023 at 11:50
How do you defend the following about the Apollo 11 mission? [duplicate]
Awarded Aug 8, 2023 at 17:36
Is it possible to fly a glider on Mars and if so are there any plans for one?
Awarded Aug 8, 2023 at 9:27
Why does this formula say rocket efficiency depends on velocity?
Awarded Aug 3, 2023 at 12:36
Do the dimensions match in Kepler's equation?
Awarded Aug 3, 2023 at 11:57
Why Euclid's orbit is not like Gaia but like JWST?
Awarded Aug 1, 2023 at 15:46
Eccentricity Vector as a function of position only, as seen on Wikipedia?
Awarded Jul 31, 2023 at 15:51
Does anyone here have a recognized definition of North, South, Class1, Class2 Halo orbits?
Awarded Jul 30, 2023 at 17:06
Why is the expansion ratio of the nozzle of the 2nd stage larger than the expansion ratio of the nozzle of the 1st stage of a rocket?
Awarded Jul 30, 2023 at 9:49
How does Titan have hydrogen in its atmosphere?
Awarded Jul 27, 2023 at 10:41
Russell's Teapot - has it been done yet?
Awarded Jul 27, 2023 at 6:31
Harvesting Venus' atmosphere to Terraform Mars
Awarded Jul 26, 2023 at 20:19
What are the towers around the SpaceX launch pad used for?
Awarded Jul 26, 2023 at 14:12
Is there a rocket that is publicly in the process of being certified to carry nuclear payloads to space?
Awarded Jul 25, 2023 at 20:42
What is the highest number of impulses required for an optimal orbital transfer?
Awarded Jul 23, 2023 at 1:00
Do knots behave any differently in zero gravity?
Awarded Jul 21, 2023 at 16:42
What is the cheapest/simplest way to deliver a camera to the moon? [closed]
Awarded Jul 20, 2023 at 14:05
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Awarded Jul 19, 2023 at 2:36
Does NASA have spacecraft that are specifically made for orbiting around the Sun?
Awarded Jul 18, 2023 at 7:00
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Awarded Jul 17, 2023 at 5:58
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Awarded Jul 12, 2023 at 20:56
How to calculate the optimal mass ratio for a multistage water rocket?
Awarded Jul 12, 2023 at 4:06
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Awarded Jul 8, 2023 at 15:09
How much reentry speed did the Shuttles shed by doing a series of sharp turns?
Awarded Jul 7, 2023 at 5:18
(post deleted or otherwise unavailable)
Awarded Jul 5, 2023 at 21:22
Predicting the ground path of a satellite's shadow
Awarded Jun 29, 2023 at 2:48
Different Earth-centered ICRF positions in GMAT and Skyfield/Spiceypy with DE421
Awarded Jun 25, 2023 at 19:27
What does "reaction" in "reaction control system" and "reaction wheel" refer to?
Awarded Jun 25, 2023 at 2:00
Difference in using flat earth or round earth model for equation of motion
Awarded Jun 23, 2023 at 12:03
Do all dangerous asteroids first pass through keyholes?
Awarded Jun 22, 2023 at 1:02
Would electrically powered thrusters on JWST have made it last for decades longer?
Awarded Jun 18, 2023 at 0:11
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