Geek Fact for December 30th

In 1924, 
astronomer Edwin Hubble announced that Andromeda was another galactic system outside the Milky Way.

andromeda

Originally thought to be a nebulae, Edwin Hubble was able to resolve images that showed individual stars.

Learn more at http://www.pbs.org/wgbh/aso/databank/entries/dp24ga.html.

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