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Amazing Experts on MSN3h
The Andromeda Galaxy and Local Group: A Fascinating Look at Our Galactic Neighbors
The Andromeda Galaxy, located 2.5 million light years away, has fascinated observers for centuries. Once believed to be part of the Milky Way, everything changed in 1923 when Edwin Hubble identified ...
Amazing Experts on MSN3d
Andromeda's Disaster: Unraveling the Hidden Truths of Our Neighboring Galaxy
The Andromeda Galaxy, our closest galactic neighbor, just 2.5 million light-years away, has long captivated astronomers with ...
Astronomy3d
How did Edwin Hubble prove Andromeda was a galaxy?
Particular stars called Cepheid variables allow astronomers to determine distance, and Hubble spotted one of these within M31 ...