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3 votes
2 answers
112 views

sending a satellite in the right direction

-1 votes
1 answer
35 views

Need clarification of units on rocket nozzle equation

1 vote
0 answers
57 views

Would SLS Block 1B's payload capacity increase if it used 4 srbs instead of 2?If so,how much?

3 votes
1 answer
563 views

How could the Soviet Energia rocket go to orbit without an upper stage, and how could it have carried payload to the moon?

23 votes
6 answers
5k views

How can a rocket's self-destruct make for a safer situation than being out-of-control?

22 votes
6 answers
4k views

What makes aluminum aerospace grade?

2 votes
3 answers
192 views

Disposing of Obsolete Satellites by Propelling to the Sun

2 votes
0 answers
36 views

Nozzle contour estimation (Merlin 1D Vacuum)

4 votes
2 answers
460 views

Are rockets deliberately throttled back towards the end of the burn to spare crew and airframe g-forces?

6 votes
2 answers
753 views

Aerodynamically - can a rocket be over 30 meters in diameter?

1 vote
1 answer
117 views

Gas generator exhaust for roll control

1 vote
0 answers
75 views

Single shaft turbopump vs two turbopumps

1 vote
0 answers
108 views

Does an overexpanded nozzle behave like a suction cup?

3 votes
0 answers
139 views

What are the major tradeoffs for a launch vehicle having either one 400 kN engine or eight 50 kN engines?

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