The 40th anniversary of the Challenger disaster cast a shadow over NASA's annual Day of Remembrance event inside the Space ...

Families of the astronauts lost in the space shuttle Challenger accident are marking that tragic day 40 years ago.

NASA observed its annual Day of Remembrance Thursday to commemorate the astronauts killed in the Apollo 1 and space shuttle ...

NASA's towering SLS rocket that will help propel four astronauts on a historic journey around the moon is now visible at the ...

CAPE CANAVERAL, Fla. (AP) — NASA’s giant new moon rocket moved to the launch pad Saturday in preparation for astronauts’ ...

The Space Age lost two of its most recognizable landmarks when NASA brought down towering test structures at Marshall Space ...

Thousands of space center workers and their families gathered in the predawn chill to witness the long-awaited event, delayed ...

Nasa's mega rocket has been moved to the launch pad in Cape Canaveral, Florida, as the final preparations get underway for ...

Four Artemis II astronauts plan to fly around the moon and back next month, traveling farther from Earth than any humans ...

Moon dust is sharp, corrosive, and potentially fatal. NASA’s new electric force field shield is designed to blast it away.