Only 12 astronauts have walked on the moon. Discover who they are, which Apollo missions took them there, and when humans ...

In 1975, a meet-up between American and Soviet spacefarers in orbit showed that the superpowers could work together. Its ...

On July 17, 1975, an American Apollo crew and a Soviet Soyuz crew met up in Earth orbit for the first time, setting the ...

The awkward moment left O'Brien at a loss for words, and the clip has since gone viral, amassing millions of views online.

NASA astronauts Buzz Aldrin, Neil Armstrong and Michael Collins blasted off on their famous mission to land and walk on the ...

The Apollo-Soyuz Test Project brought Soviet cosmonauts and NASA astronauts together in the first international human ...

The interview with Conan O'Brien sent conspiracy theorists into a frenzy as they believed Aldrin discussing parts of the moon ...

As of Monday, July 14, the moon phase is still in Waning Gibbous. The moon is still mostly lit up, even days after the full ...

Space artist Paul Calle thought he had represented the overall mission for the Apollo-Soyuz Test Project (ASTP). NASA ...

The mission was also Tom Stafford's last spaceflight. The Apollo Command Module Pilot, Vance Brand, would go on to fly on ...

Although it’s been 52 years since the Apollo 11 mission first took man to the moon and 30 years since Tom Hanks famously told ...

I knew I was alone,” he observed later, “in a way that no earthling has ever been before.” That quote is immortalized on a ...