Space Exploration
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Paul's user avatar
Paul's user avatar
Paul
  • Member for 8 years, 11 months
  • Last seen more than a month ago
  • 149.6 million km from the sun
Profile Activity

17 Answers

Score Activity Newest
24 votes

Game for teaching basics of orbital mechanics

8 votes

Can someone give me a 'trajectory optimisation for dummies' answer?

7 votes

Is there a mathematical formula to calculate drag force without empirical testing?

4 votes

From the General Thrust Equation towards Tsiolkovsky, how to explain dropping these terms along the way?

3 votes

How to prepare for an interview for a Pure Mathematics position at ISRO's Space Application Center?

3 votes

What is the analytical closed-form solution of the two-body problem to verify its numerical integration results?

2 votes

Mathematical approaches to analysis of terraforming

2 votes

Why do rocket nozzles flare?

2 votes

How to calculate the delta-v necessary for a suborbital "transfer" of ice from Mars' pole to equator?

1 vote

What affects the flight of rockets?

1 vote

How do I calculate a rockets burn time from required velocity?

1 vote
Accepted

Does the recently-tested Russian hypersonic craft enter space?

1 vote
Accepted

What is the difference between "body drag", "frictional drag" and "pressure drag" for astronaut or aerobot atmospheric locomotion in microgravity?

1 vote
Accepted

What do the axis labels mean in this plot (apparently from Sutton 8th edition)?

0 votes

Stability of rocket during flight; why does the lift force change direction when the center of pressure moves?

0 votes

What sort of analysis was performed before "modern" computing and the invention of finite element analysis and computational fluid dynamics?

0 votes

Time when traveling around the speed of light

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