The Great Spiral Galaxy Andromeda M31
The Andromeda Galaxy M31 is the closest major galaxy to our own Milky Way. It is a beautiful barred spiral bar galaxy, and one of the most striking objects in the night sky. M31 is the most massive galaxy of our Local Group. In this video, we take a closer look at Andromeda and its central supermassive black hole Andromeda P2.
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