In 1907 a young Albert Einstein was looking for a way to extend his special theory of relativity to include acceleration. It took him eight years to come up with the mathematical solution that we know as the general theory of relativity.
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In a word, “yes.” Space is packed with gravity. Hank Green explains how gravity works, first described by Isaac Newton, and why even though it seems that things are floating in space, they’re still affected by gravity. Every object in the universe is constantly attracting every other object in the universe.
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