Xkcd: M87 Black Hole Size Comparison | Dark Hacker News

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Xkcd: M87 Black Hole Size Comparison | Dark Hacker News

Xkcd: M87 Black Hole Size Comparison(twitter.com)

3 points by G8WyaX 7 years ago | 1 comment

clintonb 7 years ago |

Why not post to the original content?

https://xkcd.com/2135/