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Explore the universe and discover our home planet with the official NASA page on Facebook. Visit us at www.nasa.gov

When we talk about the enormity of the cosmos , it’s easy to toss out big numbers – but far more difficult to wrap our minds around just how large, how far, and how numerous celestial bodies really are. Join us for a cosmic journey to see the size of our Milky Way galaxy: [ Go.nasa.gov Link ]
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Our Milky Way Galaxy: How Big is Space?
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