Anthony X

Member for 10 years, 4 months
Last seen more than a month ago

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orbital-mechanics

180/100 score

16/20 answers

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Answers

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140

Couldn't I escape Earth's gravity traveling only 1 mph (0.45 m/s)?

Jun 4, 2014

98

Is it possible for a moon to have a higher surface gravity than the planet it is attached to?

Dec 2, 2019

47

Why aren't air breathing engines used as small first stages?

Apr 16, 2019

42

What are the droplets/particles falling off rockets at launch?

Nov 9, 2014

39

ISS Structural Integrity

Nov 18, 2017

Questions

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40

If the Apollo mandate were delivered today, would the mission vehicle(s) and profile be similar?

Jan 13, 2015

35

Is warp drive a legitimate avenue of scientific investigation?

Aug 5, 2013

32

For how long will the Voyager records remain playable?

Jun 8, 2014

30

Why were there beeps punctuating the voice communications during missions such as Apollo?

Jun 8, 2014

30

How was the Apollo lunar liftoff video transmitted to Earth?

Feb 18, 2018

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gravity

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orbital-mechanics

180

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19

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escape-velocity

142

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3

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physics

115

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8

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planetary-science

99

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5

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+20

For how long will the Voyager records remain playable?

+10

Briefly, what are the factors to consider when choosing a launch site?

+10

Where does the turbine exhaust go on the Saturn V F1 engine?

+10

can we estimate the number of habitable planets within a specified distance from Earth?

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Aug 26, 2017

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Jan 14, 2018

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