Forum: Everything Else
04-20-2019
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Replies: 10
Views: 512 Re: Black Holes Confirmed
"Albert Einstein first predicted black holes in 1916 with his general theory of relativity. The term "black hole" was coined in 1967 by American astronomer John Wheeler, and the first one was...
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The complete step-by-step guide to get back to selling today!
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Forum: Everything Else
04-20-2019
|
Replies: 10
Views: 512 |