Why The Andromeda Galaxy Is 100 Years Old Today -- And How To See It

By Forbes   |   1 year ago
Why The Andromeda Galaxy Is 100 Years Old Today  --  And How To See It

Andromeda, also known as M31, is the closest giant galaxy to the Milky Way, containing at least a trillion stars. Discovered by Edwin Hubble in 1924, it will collide with our galaxy in about four billion years.

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