Re: vacuum of space

From: Sam Wormley (swormley1_at_mchsi.com)
Date: 06/29/04


Date: Tue, 29 Jun 2004 20:35:43 GMT

Mike Thomas wrote:
>
> Why don't atmosphereic gases get sucked into space considering the vacuum
> pressure involved that surrrounds us?

  Gravity

  Actually some gas (hydrogen, helium come to mind) atoms and molecules
  can attain escape velocity and do escape the Earth.


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