RT @Rainmaker1973: Two massive black holes are locked in a dance at the center of the OJ 287 galaxy. The larger black hole is surrounded by… 0 atbildes
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Gints Kiršteins (2020-04-29 20:01:53) |
RT @Rainmaker1973: Two massive black holes are locked in a dance at the center of the OJ 287 galaxy. The larger black hole is surrounded by… | |