Newly declassified UFO files from NASA's Apollo missions challenge long-running conspiracy theories that the historic Moon ...

Much of the UFO imagery that the Pentagon released last week was new, but we've long known about the odd things that the Apollo astronauts saw near the moon.

A half-century ago, in the middle of a mean year of war, famine, violence in the streets and the widening of the generation gap, men from planet Earth stepped onto another world for the first time, ...

Neil Armstrong became the first human to walk on the Moon—but there’s one strange detail almost nobody notices. Despite being the most famous astronaut in history, there are almost no clear photos of ...

Frances 'Poppy' Northcutt speaks with a NASA colleague in Houston, Texas, circa 1969.TRW/PhotoQuest—Getty Images The boundary broken by the Apollo 11 astronauts, when they became the first humans to ...