Xkcd: M87 Black Hole Size Comparison(twitter.com)3 points·by G8WyaX·vor 7 Jahren·1 commentstwitter.comXkcd: M87 Black Hole Size Comparisonhttps://twitter.com/xkcd2/status/11160518547005480971 commentsPost comment[–]clintonb·vor 7 JahrenreplyWhy not post to the original content?https://xkcd.com/2135/
https://xkcd.com/2135/