Nuclear power plants are safer than many suspect. But putting reactors in space is a concept with a checkered history. One ...

NASA has unveiled early details of its Artemis III mission, which in 2027 could send astronauts to Earth orbit to set the ...

The afterglow of Artemis II’s triumph has barely faded, and NASA is already setting about placing the first footprints on the ...

Victor Glover, who grew up in the Inland Empire, is now the only pilot to have flown NASA's Orion capsule.

A conspiracy theorist confronted the Artemis 2 astronauts on Capitol Hill recently, accusing them of faking their moon ...

A moon landing denier directly confronted Apollo astronaut Charlie Duke. We break down the exact quotes used to claim the Moon missions were impossible. This video explains what those quotes actually ...