Wikimedia Commons/NASA Apollo 8 Astronauts and the USS Yorktown Apollo 8 splashed down at 10:51 a.m. on December 27, 1968, in the Pacific Ocean 1,000 miles southwest of Hawaii. USS Yorktown waited ...

The National Air and Space Museum has opened five more of its renovated galleries, including two showcasing space artifacts.

As America marks the 59th anniversary of the Apollo 11 moon landing, shocking resurfaced clips of Buzz Aldrin have reignited conspiracy theories that the entire mission may have been faked.