uhoh
  • Member for 6 years, 3 months
  • Last seen this week
  • Taipei, Earth
2 answers
19 votes
5k views
2 bookmarks
What bitrates are currently achievable for communication with interplanetary space probes?
1 answers
4 votes
173 views
1 bookmarks
How do Mars spacecraft control attitude on final descent and landing?
2 answers
6 votes
148 views
2 bookmarks
How does a Mars lander reach a chosen landing site?
1 answers
1 votes
232 views
1 bookmarks
What is the darkest orbit around Earth?
1 answers
3 votes
349 views
1 bookmarks
Best orientation for docking
1 answers
12 votes
7k views
3 bookmarks
How are rocket nozzles made?
1 answers
19 votes
5k views
4 bookmarks
How often does the ISS orbit align with the day/night terminator?
2 answers
9 votes
2k views
1 bookmarks
Reasons for using a bi-elliptic transfer for Soyuz-ISS rendezvous
2 answers
13 votes
2k views
1 bookmarks
What is this gap in the GNSS satellite trajectories?
2 answers
25 votes
6k views
2 bookmarks
What spacecraft control is Margaret Hamilton pressing in this picture?
4 answers
6 votes
718 views
1 bookmarks
Can mirrors be made from fabric?
7 answers
60 votes
45k views
10 bookmarks
Why is the breathing atmosphere of the ISS a standard atmosphere (at 1 atm containing nitrogen)?
2 answers
8 votes
496 views
3 bookmarks
~15.5817 -- Is there a name for this number?
1 answers
7 votes
522 views
3 bookmarks
Upper stage structural loads on ascent?
5 answers
22 votes
2k views
2 bookmarks
Why won't JWST deploy in LEO where it is potentially serviceable?
4 answers
12 votes
3k views
3 bookmarks
Does communications with spacecraft red shift the further away they are?
1 answers
4 votes
417 views
1 bookmarks
What does "Poisson's formula" refer to in this calculation?
1 answers
9 votes
321 views
1 bookmarks
Is the Hybrid sulfur cycle a good way of making hydrogen and oxygen on Venus?
1 answers
10 votes
20k views
5 bookmarks
What are reentry speeds of space vehicles?
1 answers
12 votes
1k views
2 bookmarks
Low Energy Transfer within Earth-Moon system
3 answers
31 votes
8k views
2 bookmarks
What does the Sun-Earth-Moon system look like from the Sun-Earth L-2 point?
1 answers
1 votes
84 views
1 bookmarks
What is the parameter which stays constant at a location for downloading from Sentinel Copernicus Data?
5 answers
5 votes
3k views
1 bookmarks
Are there any downsides to high TWR rockets?
1 answers
7 votes
2k views
4 bookmarks
Coefficients for linear tangent steering law
1 answers
3 votes
217 views
1 bookmarks
Was the Orbit Pavilion triggered by real communications events?
1 answers
37 votes
32k views
5 bookmarks
Why does the ascent stage of Apollo 11's lunar module look like it's made of paper?
3 answers
34 votes
24k views
9 bookmarks
When will we have the technology to directly observe an exoplanet with significant clarity?
1 answers
9 votes
237 views
1 bookmarks
Project High Water and the lightning-like radio disturbances it caused
1 answers
11 votes
1k views
5 bookmarks
Improvements to script for Finite Burn Trajectory Optimization with MATLAB
3 answers
11 votes
1k views
1 bookmarks
Is it normal for thrusters to "ice up"?
1
5 6
7
8 9
19