Andromeda
The Andromeda Galaxy (/ænˈdrɒmɪdə/), also known as Messier
31, M31, or NGC 224, is a spiral galaxy approximately 780 kiloparsecs (2.5
million light-years) from Earth, and the nearest major galaxy to the Milky Way.
Its name stems from the area of the sky in which it appears, the constellation
of Andromeda.
The 2006 observations by the Spitzer Space Telescope
revealed...
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a spiral galaxy approximately 780 kiloparsecs (2.5 million light-years) from Earth, and the nearest major galaxy to the Milky Way. Its name stems from the area of the sky in which it appears, the constellation of Andromeda. The 2006 observations by the Spitzer Space Telescope revealed...
