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2 votes
1 answer
1k views

Why can atmospheric re-entry heat up the air into plasma?

The adiabatic processes of re-entering earth from a spaceship, creates intense heat. Heat in the range of 1700-2000 degrees Celsius. I've read the the temperature in the air molecules generate a ...
nammerkage's user avatar
10 votes
3 answers
4k views

How is it that the Earth's atmosphere is not “blown away”?

The Earth moves at a high rate of speed around the Sun, and the solar system is moving quickly around the Milky Way. How is it that the Earth's atmosphere is not “blown away”?
Kalina Kama's user avatar