Space Exploration

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Answer a question with score of 1 or more.
Awarded 3314 times.
When and when not to use the SDLS protocol?
Awarded 6 hours ago
Which Saturn IB flights did or did not have hinged SLA panels?
Awarded Sep 20 at 18:47
Are any geosynchronous satellites visible with the naked eye?
Awarded Sep 18 at 22:34
Are there any atheist or agnostic American astronauts, past or present?
Awarded Sep 17 at 17:51
what does the space station use the 3d printer for?
Awarded Sep 17 at 2:03
Seeing the satellite images of the Antarctica and its research stations
Awarded Sep 15 at 13:48
Which regulatory agency (if any) is in charge of investigating civilian rocket anomalies?
Awarded Sep 14 at 20:40
Why doesn't the Falcon-9 first stage use three legs to land?
Awarded Sep 13 at 21:42
Why doesn't the Falcon-9 first stage use three legs to land?
Awarded Sep 13 at 21:42
Mars transfer window frequency
Awarded Sep 13 at 20:36
How were the propellant pipes on the Saturn V LUT routed to the service arms?
Awarded Sep 13 at 17:33
Has Same Beam Interference (SBI) been used or at least tested at Mars? Are there plans to use it in the next few years?
Awarded Sep 12 at 10:21
Does anybody work on a "spacecraft linux"?
Awarded Sep 11 at 17:37
TT-TDB with SPICE from ephemerides kernels as 'de440t.bsp'
Awarded Sep 10 at 0:05
What is this term in the link budget equation from Space Mission Analysis and Design (SMAD)?
Awarded Sep 8 at 20:35
NASA GMAT: Any good tutorials or methods to learn how to use patch points and control points to come up with viable and optimal trajectories?
Awarded Sep 7 at 21:15
Why can the Falcon 9 be reused while the SLS cannot?
Awarded Sep 4 at 6:46
Orbital vocabulary confusion! How can the tangential velocity of an elliptical Kepler orbit not be tangent to the orbit?
Awarded Sep 2 at 10:33
Media coverage of Artemis vs Apollo
Awarded Aug 31 at 8:21
What is the likelihood of being able to see the Artemis exhaust plume from St. Augustine Beach, Florida?
Awarded Aug 29 at 19:31
How do we ensure an orbit of a satellite doesn’t interfere with existing ones?
Awarded Aug 26 at 20:42
(post deleted or otherwise unavailable)
Awarded Aug 26 at 14:50
How does Spinlaunch manage the counterweight right after launch?
Awarded Aug 20 at 15:15
Initial Value in Vary Command (GMAT)
Awarded Aug 17 at 4:36
How to make an algorithm that finds time to a true anomaly at epoch?
Awarded Aug 12 at 9:15
(post deleted or otherwise unavailable)
Awarded Aug 11 at 21:57
Free space optical communication simulation in matlab
Awarded Aug 11 at 21:22
(post deleted or otherwise unavailable)
Awarded Aug 11 at 21:22
Non-coplanar transfer in GMAT
Awarded Aug 10 at 19:06
Spacewalk From Earth To Luna
Awarded Aug 9 at 21:06
What does the Ariane 5 rocket use to turn?
Awarded Aug 1 at 11:35
How tectonically active is Mercury?
Awarded Jul 27 at 14:25
Why L1 for sun-shading solutions to global warming?
Awarded Jul 26 at 18:06
Why do people experience weightlessness on the way up in parabolic flight?
Awarded Jul 25 at 16:33
Why do people experience weightlessness on the way up in parabolic flight?
Awarded Jul 25 at 14:25
Why would the James Webb Space Telescope need adaptive optics outside the atmosphere?
Awarded Jul 24 at 6:26
Might either the Buran or the Space Shuttle fly again, or similar spacecraft be built in the future?
Awarded Jul 22 at 19:32
Why were American Apollo-era launch towers red, and why was the reused elements of the Shuttle-era FSS painted over in grey?
Awarded Jul 22 at 6:12
What is a "Big Box" (referenced in GT-3 mission transcripts)?
Awarded Jul 21 at 4:57
Modelling ISS orbit in GMAT
Awarded Jul 21 at 0:33
What is a rocket engine spin up test?
Awarded Jul 19 at 21:36
Do astronauts aboard the International Space Station (ISS) actually use their legs?
Awarded Jul 18 at 21:56
Interesting diffraction pattern on JWST composite false-color image released today (July 11) at Biden preview - how does this arise?
Awarded Jul 16 at 17:04
Can James Webb take pictures of our solar system? In what ways will they differ from/compliment those from Hubble?
Awarded Jul 16 at 14:55
Why didn't JWST include any sensors capable of blue and green visible wavelengths
Awarded Jul 16 at 13:55
(post deleted or otherwise unavailable)
Awarded Jul 16 at 9:18
Why didn't JWST include any sensors capable of blue and green visible wavelengths
Awarded Jul 16 at 5:49
Diffraction artifact on the March 16, 2022 JWST aligned test image
Awarded Jul 12 at 21:47
(post deleted or otherwise unavailable)
Awarded Jul 9 at 0:01
Would GRAIL be possible on more distant airless bodies such as Mercury and Callisto?
Awarded Jul 7 at 11:47
What is the highest number of impulses required for an optimal orbital transfer?
Awarded Jul 6 at 7:41
Why is it assumed that space flights have to be safe?
Awarded Jul 6 at 7:21
Why is it assumed that space flights have to be safe?
Awarded Jul 6 at 6:55
Were Hasselblad cameras used in space after the Apollo mission?
Awarded Jul 5 at 12:26
Why is it assumed that space flights have to be safe?
Awarded Jul 4 at 19:10
Why is it assumed that space flights have to be safe?
Awarded Jul 4 at 17:41
Variant of the Tsiolkovsky rocket equation including engine specific power and efficiency, can anyone help me under stand how this works
Awarded Jul 4 at 11:20
Is it possible for an Orion drive-based spaceship to experience smooth artificial gravity?
Awarded Jun 30 at 14:01
Why didn't the Space Shuttle have a launch escape system?
Awarded Jun 30 at 11:56
Confusion regarding the series for true anomaly on Wikipedia
Awarded Jun 30 at 2:27
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