Is There Gravity in Space?
In a word, “yes” – space is packed with gravity. Hank explains how Isaac Newton described how gravity works, and why even though it seems that things are floating in space, they’re still effected by gravity. Every object in the universe is constantly attracting every other object in the universe.
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More SciShow on gravitation: http://www.youtube.com/watch?v=yhG_ArxmwRM
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