Astronomers Successfully Trace Scars in Andromeda Galaxy Back to Catastrophic Collision Billions of Years Ago - Galaxy Reporters

Astronomers have successfully traced the violent and disastrous development of Andromeda, our nearest galactic neighbor, by analyzing the makeup and motion of more than 500 stars within the nearby galaxy. Discovered 2.5 million light-years from Earth, Androme…

Astronomers have successfully traced the violent and disastrous development of Andromeda, our nearest galactic neighbor, by analyzing the makeup and motion of more than 500 stars within the nearby ga… [+1288 chars]

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