Quote:
Originally Posted by Hazek
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When you open a vacuum chamber the air rushes in to balance the pressure and "gravity" can't stop gasses from rising even if the hole was on the bottom. So if "space" is a vacuum then what's preventing the atmosphere from getting sucked into space since it can't be gravity? Nothing? Or a dome? And if its a dome that nobody can penetrate then how do you know if its "space" or water above it? You don't, but its a pretty fun thing to observe and study.
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Gravity is what prevents the atmosphere from getting sucked into space. This is junior high school science.