Remarkable New Theory Says There's No Gravity, No Dark Matter, and Einstein Was Wrong

A theoretical physicist proposes a new way to think about gravity and dark matter.

Gravity is something all of us are familiar with from our first childhood experiences. You drop something - it falls. And the way physicists have described gravity has also been pretty consistent - it’s considered one of the four main forces or “interactions” of nature and how it works has been described by Albert Einstein’s general theory of relativity all the way back in 1915. 

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