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 ...

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

The Apollo 11 mission marks one of humanity's most incredible achievements—landing on the Moon. But have you ever wondered ...

A discarded part of the Apollo 11 spacecraft that helped return astronauts from the first visit to the lunar surface may still be in orbit around the moon, rather than having crash-landed as once ...

The moon program got off the ground with the successful launch of Apollo 7 on Oct. 11, 1968, a shakedown cruise for the redesigned post-fire Apollo command module in low-Earth orbit.

That he ended up on Apollo 11 was the serendipity of back surgery. Mr. Collins was originally assigned to be command module pilot of Apollo 8, which became the first mission to orbit (but not land ...

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 ...

Moments after leaving orbit, Apollo 11 separated from the Saturn 5 third stage and gently pulled the lunar landing module out of its housing atop the rocket stage.

Almost 54 years ago, Apollo 11 astronauts Neil Armstrong and Buzz Aldrin took the Lunar Module Eagle and landed on the Moon. After less than a day on the surface of our natural satellite, they ...

SPACE CENTER, HOUSTON, July 19, 1969 (UPI)--- Apollo 11 dropped into orbit around the moon today and started scouting the landscape where man will take his first steps late Sunday or early Monday.