On the annual Day of Remembrance, "Apollo 1," a film that highlights a NASA tragedy during the race to the moon, was ...

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

Building on past use of nuclear systems, NASA and the Department of Energy are developing small nuclear fission reactors for ...

The prime crew for the first manned flight of Project Apollo died in a flash fire inside the three-man spacecraft atop its ...

On Jan. 22, 1968, NASA launched Apollo 5, marking the first time the Apollo Lunar Module flew in space and a critical step toward landing astronauts on the Moon.

A new NASA study using Apollo lunar soil samples challenges a long-held theory. It suggests meteorites were not the primary ...

By 1967, NASA had wrapped up the Mercury and Gemini programs and was preparing for the launch of the first Apollo-series spacecraft.

NASA research using Apollo lunar regolith data refines the Moon’s impact record and places limits on meteorite contributions to Earth’s water over geologic time.