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20 views

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

Russell Borogove

164k

modified 4 hours ago

5 votes

1 answer

73 views

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

Organic Marble

171k

answered 9 hours ago

-1 votes

0 answers

54 views

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

The Rocket fan

3,757

modified 10 hours ago

0 votes

0 answers

40 views

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

Henry

9

asked 14 hours ago

4 votes

0 answers

35 views

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

Rafa

1,616

asked 14 hours ago

3 votes

1 answer

97 views

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

Erin Anne

6,716

modified 9 hours ago

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?

CommunityBot

1

modified 16 hours ago

1 vote

1 answer

59 views

Need advice to set up reaction wheel cluster in lab

Woody

13.8k

answered 13 mins ago

11 votes

1 answer

3k views

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

caInstrument

509

modified yesterday

1 vote

1 answer

101 views

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

Michael Stachowsky

6,170

answered 2 days ago

3 votes

1 answer

137 views

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

Starship is go for launch

3,377

modified 2 days ago

-1 votes

1 answer

143 views

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

Jörg W Mittag

16.8k

answered yesterday

1 vote

0 answers

60 views

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

ismailhy58

21

asked 2 days ago

0 votes

1 answer

93 views

Where and how many RCS thrusters are installed on Starship?

Starship is go for launch

3,377

modified Mar 19 at 20:48

38 votes

5 answers

5k views

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

David Hammen

71.4k

answered Mar 9 at 16:07

3 votes

0 answers

115 views

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

Starship is go for launch

3,377

modified 18 hours ago

2 votes

0 answers

29 views

Approach to Interplanetary Transfers in GMAT

FTT

129

modified Mar 19 at 21:06

-1 votes

0 answers

24 views

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

Starship is go for launch

3,377

asked Mar 19 at 9:09

2 votes

1 answer

190 views

How many printed novels have been in space to date?

The Rocket fan

3,757

modified Mar 18 at 20:10

15 votes

4 answers

5k views

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

Starship is go for launch

3,377

modified Mar 19 at 9:30

0 votes

0 answers

47 views

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

Woody

13.8k

modified Mar 18 at 16:23

0 votes

1 answer

168 views

How does SpaceX get through regulatory issues so quickly?

Ryan C

6,753

modified Mar 17 at 15:20

0 votes

1 answer

95 views

Are Falcon Heavy fairings reused?

Moo

268

modified Mar 16 at 1:05

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?

Starship is go for launch

3,377

modified Mar 18 at 23:50

6 votes

1 answer

710 views

How close do gravitational 2-body hierarchy levels get?

Slarty

7,786

answered Mar 12 at 22:37

0 votes

1 answer

76 views

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

The Rocket fan

3,757

answered Mar 16 at 15:22

1 vote

1 answer

62 views

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

Organic Marble

171k

modified Mar 15 at 18:15

4 votes

1 answer

124 views

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

Christopher James Huff

9,244

answered Mar 14 at 16:29

3 votes

0 answers

48 views

What are the technical differences between AxEMU and xEMU?

Erin Anne

6,716

asked Mar 16 at 23:29

3 votes

2 answers

3k views

Google maps for Space exploration

SE - stop firing the good guys

40.5k

modified Mar 5 at 11:15

-2 votes

3 answers

259 views

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

user438383

105

modified Mar 19 at 16:38

58 votes

1 answer

7k views

Do astronauts use plumber's bifocals?

Starship is go for launch

3,377

modified Feb 24 at 16:09

6 votes

2 answers

224 views

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

HK JR

319

answered Mar 13 at 22:57

0 votes

1 answer

143 views

Could an ICBM self-destruct? [closed]

Starship is go for launch

3,377

modified Mar 14 at 20:45

-1 votes

0 answers

67 views

How do I make HiPEP [closed]

qwerty

1

asked Mar 15 at 19:58

-2 votes

0 answers

56 views

An expanding rocket engine nozzle [duplicate]

Kirill McQuillin

1

asked Mar 15 at 18:10

3 votes

1 answer

121 views

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

Rory Alsop♦

13.6k

modified Mar 13 at 9:24

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?

The Rocket fan

3,757

modified 18 hours ago

7 votes

1 answer

95 views

Establish if Payload is Still Operational - Space Track

ScottishTapWater

410

answered Mar 13 at 3:20

0 votes

0 answers

108 views

Negative elevation angle

Starship is go for launch

3,377

modified yesterday

8 votes

2 answers

529 views

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

Ryan C

6,753

answered Mar 6 at 20:15

6 votes

0 answers

73 views

Is the net electric charge of Venus about 0.01 Coulombs?

David Bailey

197

asked Mar 13 at 0:21

9 votes

1 answer

1k views

Sending a Soyuz ship interplanetary - a plausible option?

GremlinWranger

19.1k

answered Mar 6 at 1:04

-1 votes

1 answer

115 views

Why did the maiden flight of H3 fail?

David Hammen

71.4k

answered Mar 10 at 11:30

2 votes

1 answer

184 views

Papers/studies about shedding aerodynamic lifting surfaces with booster

RegenerativelyCooledAstronaut

127

modified Mar 11 at 1:31

4 votes

0 answers

142 views

Why does the ICPS carry extra hydrogen?

Starship is go for launch

3,377

modified yesterday

10 votes

1 answer

1k views

What is pictured in this SHERLOC camera?

Organic Marble

171k

modified Mar 2 at 17:01

10 votes

3 answers

3k views

How can you make a rocket quieter?

Philip Roe

99

answered Mar 1 at 2:06

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