Just as the new movie The Testament of Ann Lee brings the Shakers back into the public eye, an exhibition at Philadelphia's ...

As satellite launches skyrocket and orbital debris multiplies, aviation authorities are scrambling to prevent space junk from ...

A newly tracked asteroid could strike the Moon in 2032, triggering bright flashes, lunar debris, and rare meteor storms on ...

Read 10 famous romantic love letters, including letters from Beethoven, James Joyce, Zelda Fitzgerald to F. Scott Fitzgerald, and Henry VIII to Anne Boleyn.

Watch full episodes of One Strange Rock online. Get sneak peeks and free episodes all on Nat Geo TV.