Tag: andromeda
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Supermassive black hole: Andromeda’s and the Milky Way’s black holes will collide
Our nearest galaxy, Andromeda or M31, lies 2.537 million light years (or 2.4 x 1019 km) away. However, scientists have agreed that it is on a collision course for our own Galaxy, the Milky Way, with an estimated speed of 116 km/s. Most studies agree that this will happen between 4 to 5 billion years…