RT @Rainmaker1973: The likely scale of the largest supermassive black hole known, S5 0014+81, compared to the size of our Solar System http… 0 atbildes
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Ernests Štāls - mastodon.social/@ernests (2018-01-21 21:04:52) |
RT @Rainmaker1973: The likely scale of the largest supermassive black hole known, S5 0014+81, compared to the size of our Solar System http… | |