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Questions tagged [escape-velocity]

Questions about the speed at which an object can go to a point at infinity while ending at rest.

9 votes
3 answers
522 views

escape velocity of leaving the Milky Way galaxy vertically and horizontally

Is there a difference in the escape velocity when leaving the Milky Way galaxy vertically (out of galactic plane) horizontally (in the galactic plane)?
Jane N.'s user avatar
  • 139
5 votes
4 answers
6k views

What is the escape velocity of our Galaxy relative to?

I've been thinking that everything has a relative escape velocity, if it has Mass, seemingly. You can escape orbit around the earth by accelerating enough. You can escape the orbit of the sun by ...
Magic Octopus Urn's user avatar