More than five decades after the last Apollo crew left the lunar surface, the boot prints they pressed into the regolith ...

MELBOURNE, FL — As people around the world paused to observe Easter on April 5, the Artemis II astronauts offered a message of love to the world and took a moment to honor their crewmate, a first-time ...

Before etching their names in spaceflight history, the four Artemis II astronauts received some posthumous words of encouragement from one of NASA's greats. Jim Lovell, who flew on two Apollo-era ...

Pentagon declassified UFO records include 1969 Apollo 12 audio of astronauts describing unexplained visual flashes seen aboard their spacecraft.

Neil Armstrong and Buzz Aldrin were backup crew for Apollo 8. The role of backup has traditionally set up astronauts to be ...

There's a particular kind of knowledge that only comes from leaving everything you've ever known behind. Not by reading about ...

Apollo astronauts described lights "sailing off into space" and skies like the "Fourth of July" in newly declassified Pentagon UFO transcripts.

The Apollo 17 astronauts were the last humans to set foot on the moon, and apparently the three crew members saw some very interesting sights during the mission. While scouring the lunar surface for ...