June 12, 2011

Milky Way

Using infrared images from NASA's Spitzer Spac...Image via WikipediaUp Cosmos

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  • Milky Way - "The Milky Way Galaxy... is the home galaxy of the Solar System, and of Earth. It is agreed that the Milky Way is a spiral galaxy, with observations suggesting that it is a barred spiral galaxy. It contains 100-400 billion stars and is estimated to have at least 50 billion planets..." - Wikipedia
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