Questions tagged [escape-velocity]

The speed needed to "break free" of the gravitational attraction of a body without spending more propellant.

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what happens to particles that escape the atmosphere on planets in the solar system?

What happens to particles that escape the atmosphere of planets? (not just earth). Do they eventually form a uniform distribution of particles overtime? Do they inevitably to fall into the ...
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Limitations of gravitational assist flybys

My understanding is that it's easier to send something out of the solar system than into the sun due to the need to overcome the speed at which the earth moves around the sun. My understanding of ...