NASA is streamlining its SLS rocket build and workflow to maintain skill sets, mitigate risk, and eventually launch every year.

The changes come on the heels of yet another delay for the Artemis II mission, which aims to send four astronauts on a 10-day ...

Jared Isaacman, the agency’s administrator, said the Artemis III mission would move to 2027 and would no longer attempt a lunar landing.

In shaking up its Artemis lunar program, NASA's new moon plan looks more like the Apollo missions of the 1960s. Instead of ...

NASA decided to roll Artemis 2's SLS back into the VAB to deal with a helium flow malfunction discovered after a fueling test ...

NASA is adding a spacecraft docking test to its Artemis moon program before landing its first astronauts on the moon in over half a century, overhauling the flagship U.S. moon effort amid mounting ...

NASA's Mike Fincke has identified himself as the astronaut whose medical condition prompted the space agency's first medical evacuation. In a written statement, the 58-year-old Fincke revealed Wednesd ...

Fifteen years ago today, the roar of engines and a pillar of fire lit up the Florida sky as Space Shuttle Discovery began its final journey into space.

It is not every day that I can sit down and talk with a former NASA astronaut and member of the United States Astronaut Hall of Fame, but that is exactly what happened when I recently met and talked ...

The botched test flight of Boeing’s Starliner spacecraft — a protracted saga that kept two astronauts in space months longer than expected — was a debacle in league with US ...

On Thursday NASA leadership outlined how 2024’s glitch-plagued Boeing Starliner mission jeopardized astronaut welfare and the ...