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Active 2 Bountied Hot Week Month
3 votes
1 answer
268 views

Images of the DART impact on Asteroid Dimorphos other then DART images

Brioche
  • 146
1 vote
1 answer
188 views

Questions about Orbital Propagation

David Hammen
  • 66.1k
5 votes
1 answer
118 views

Have there been any rockets whose payload fairings consisted of more than two parts?

Organic Marble
  • 163k
2 votes
1 answer
89 views

If the pseudorange is not fixed, how does a receiver lock/fix onto a satellite signal?

David Hammen
  • 66.1k
4 votes
1 answer
143 views

Draper Semianalytical Satellite Theory (DSST) C/C++ version

Ryan C
  • 6,132
1 vote
1 answer
84 views

Satellite position using 2 station ranging

Ryan C
  • 6,132
4 votes
0 answers
170 views

Was DART meant to impact dead center?

qq jkztd
  • 3,787
8 votes
0 answers
98 views

Dimorphos natural orbit variability vs DART impact

Heopps
  • 8,636
3 votes
0 answers
111 views

What would have happened if DART failed to hit Didymoon?

RAD6000
  • 1,026
9 votes
1 answer
65 views

Could Bepi-Colombo image the Messenger impact site?

Dave Gremlin
  • 2,214
0 votes
1 answer
36 views

How to convert TLE data into state vectors in ITRF?

David Hammen
  • 66.1k
2 votes
2 answers
72 views

How to calculate the ECEF coordinates of a satellite given its elevation and azimuth angle, plus the coordinates of a reference object on Earth

Željko_JL
  • 49
2 votes
0 answers
86 views

How do different stages attach to each other?

Organic Marble
  • 163k
1 vote
0 answers
73 views

What are better ways to deliver heat directly to propellant in a Thermal Rocket design for use in launch than UV such as in the Nuclear Lightbulb?

PedrohSpaceWolfy
  • 11
2 votes
1 answer
50 views

How to find cost data for commercially available spacecraft components?

Puffin
  • 8,968
3 votes
0 answers
44 views
+50

Which were the more than 60 (!) candidate locations for the Mars 2020 rover?

Cornelis
  • 7,355
1 vote
0 answers
42 views

What will be more important for the first NASA led human mission to Mars, the exploration of important science targets or the mining of water ice?

Cornelis
  • 7,355
0 votes
0 answers
40 views

Pre burner design for cryogenic propellants [closed]

hello_world07
  • 1
2 votes
1 answer
39 views

Would planetary quarantine have to be used for asteroid mining missions?

eps
  • 279
0 votes
0 answers
39 views

A hybrid micropropulsion system for CubeSats

JD_PM
  • 101
3 votes
0 answers
37 views

Dilution of precision in different coordinates

Željko_JL
  • 49
2 votes
0 answers
30 views

Orange lines coming from rocket engine nozzle?

fasterthanlight
  • 2,737
0 votes
0 answers
17 views

Orbital Angular Momentum on STK

Frank
  • 171

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