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

Why did a $72 million mission to study water on the moon fail so soon after launch? A new NASA report has the answer.

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 ...

Rather than land astronauts on the moon, the Artemis III mission will now focus on docking and space suit tests in low Earth orbit.

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

Former NASA deputy chief and Space Shuttle mission commander Pamela Melroy has thrown her support behind a ­national campaign to send Australian of the Year astronaut Katherine Bennell-Pegg into space ...

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 ...