Wednesday, May 31, 2017

How Do We Know Black Holes Are Really Holes?

Some Earthlings have the silly tendency to think that if they don’t understand something, it must be fake. That includes our influence on the changing climate, the fact that the Earth is round, and the existence of black holes, massive blobs so dense that not even light can escape their tug.

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by Ryan F. Mandelbaum via Endless Supplies .Ca - News

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