Astronomer Edwin Hubble discovered the Andromeda galaxy, according to the Space Telescope Science Institute. Hubble discovered the galaxy in 1923, after studying the Andromeda nebula. This also settled the debate among a... More »

The Andromeda galaxy is 2.54 million light years away from Earth, which means that it takes 2.54 million years for light from Earth to reach it. This distance is an accepted average of the results of separate studies of ... More »

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The Andromeda galaxy, also known as M31, is a spiral galaxy about 2.5 million light years away from the Milky Way. It gets its name because it's found in Andromeda, a northern hemisphere constellation. A naked-eye object... More »

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The Andromeda galaxy, also known as M31, is a spiral galaxy about 2.5 million light years away from the Milky Way. It gets its name because it's found in Andromeda, a northern hemisphere constellation. A naked-eye object... More »

www.reference.com Science Astronomy

The Andromeda galaxy is 2.54 million light years away from Earth, which means that it takes 2.54 million years for light from Earth to reach it. This distance is an accepted average of the results of separate studies of ... More »

www.reference.com Science Astronomy Stellar Astronomy

The James Webb Space Telescope is said to be the most powerful telescope in the world as of 2014. However, NASA is already building the Advanced Telescope Large-Aperture Space Telescope, which is expected to be even more... More »

Edwin Hubble was an American astronomer whose research helped prove that the universe is expanding. Hubble found a constant relationship between galaxies' distance and redshift, now known as Hubble's Law. He also establi... More »

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