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Top Questions

0 votes
0 answers
20 views

Why did the May 2016 Falcon 9 launch have a radar glitch?

5 votes
1 answer
73 views

What was the most inconsequential failure on an STS mission recorded in mission reports?

-1 votes
0 answers
54 views

How long would it take before we use up all the ice in the asteroid belt?

0 votes
0 answers
40 views

When sending a ship to mars what is the optimal travel path [duplicate]

4 votes
0 answers
35 views

What are exactly each of the coefficients in Modified Difference Arrays?

3 votes
1 answer
97 views

Are the Delta IV Heavy’s attachments for SRBs removable?

12 votes
4 answers
3k views

Have any bits of a space mission ever collided with a planet or large moon (not Earth) that was not a target of the mission?

1 vote
1 answer
59 views

Need advice to set up reaction wheel cluster in lab

11 votes
1 answer
3k views

How close was the ISS to running out of supplies after the failure of CRS-7?

1 vote
1 answer
101 views

How do "halo orbits" save on propellent (delta-v)?

3 votes
1 answer
137 views

When chopsticks catch the booster by the grid fins, what is the maximum vertical speed?

-1 votes
1 answer
143 views

Why didn't Electron's first stage go "There and Back Again"?

1 vote
0 answers
60 views

Why ECEF does not coincide with ECI on January 1, 2000 at 12.00? [duplicate]

0 votes
1 answer
93 views

Where and how many RCS thrusters are installed on Starship?

38 votes
5 answers
5k views

How did theorists determine that the atmosphere attenuates enough to support unpowered orbits?

3 votes
0 answers
115 views

Why did the June 2016 SpaceX launch run out of propellant?

2 votes
0 answers
29 views

Approach to Interplanetary Transfers in GMAT

-1 votes
0 answers
24 views

What is the capacity of the various Falcon Heavy configurations to LEO?

2 votes
1 answer
190 views

How many printed novels have been in space to date?

15 votes
4 answers
5k views

Why did only 31 engines ignite during Starship's static fire?

0 votes
0 answers
47 views

Were Rocket Lab’s Electron rocket engines damaged on impact?

0 votes
1 answer
168 views

How does SpaceX get through regulatory issues so quickly?

0 votes
1 answer
95 views

Are Falcon Heavy fairings reused?

4 votes
0 answers
171 views

Does a RTLS (Return to Launch Site) landing deposit more soot on the booster than a landing on a drone ship?

6 votes
1 answer
710 views

How close do gravitational 2-body hierarchy levels get?

0 votes
1 answer
76 views

What caused the falcon booster landing failure during the CRS-16 mission?

1 vote
1 answer
62 views

What is the relationship between the power supply system and the thermal control system?

4 votes
1 answer
124 views

Would it make sense to compress air around a bell nozzle during booster ascent?

3 votes
0 answers
48 views

What are the technical differences between AxEMU and xEMU?

3 votes
2 answers
3k views

Google maps for Space exploration

-2 votes
3 answers
259 views

Can Solid Rockets (Aluminum-Ice) have an advantage when designing light space-tug for LEO?

58 votes
1 answer
7k views

Do astronauts use plumber's bifocals?

6 votes
2 answers
224 views

Is it possible to create an analytical ephemeris from raw position and velocity of a Body?

0 votes
1 answer
143 views

Could an ICBM self-destruct? [closed]

-1 votes
0 answers
67 views

How do I make HiPEP [closed]

-2 votes
0 answers
56 views

An expanding rocket engine nozzle [duplicate]

3 votes
1 answer
121 views

Has Spacex released any reports describing how they are going to secure the payload on Starship?

29 votes
3 answers
7k views

Why did the Soviet Union decide to use 30 small engines instead of a few large ones on the N1?

7 votes
1 answer
95 views

Establish if Payload is Still Operational - Space Track

0 votes
0 answers
108 views

Negative elevation angle

8 votes
2 answers
529 views

Are there any sources with high-confidence state vectors for GRAIL-A?

6 votes
0 answers
73 views

Is the net electric charge of Venus about 0.01 Coulombs?

9 votes
1 answer
1k views

Sending a Soyuz ship interplanetary - a plausible option?

-1 votes
1 answer
115 views

Why did the maiden flight of H3 fail?

2 votes
1 answer
184 views

Papers/studies about shedding aerodynamic lifting surfaces with booster

4 votes
0 answers
142 views

Why does the ICPS carry extra hydrogen?

10 votes
1 answer
1k views

What is pictured in this SHERLOC camera?

10 votes
3 answers
3k views

How can you make a rocket quieter?


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