Space

The universe may be expanding, but our knowledge is expanding along with it. Whether through cutting-edge missions, scientific advances or jaw-dropping space photos, today’s scientists are unraveling the inner workings of the galaxy at an unprecedented rate.

Smithsonian.com and Air & Space magazine team up to bring you the full story behind the latest rocket launches, innovations in space travel and discoveries about our solar system—and beyond.

Happy Birthday, Apollo!

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