The Department of Defense is taking administrative action against former NASA astronaut and current U.S. Senator Mark Kelly ...

A Vietnamese-American astronaut has opened up about her depression after she received a "tsunami of harassment" following the ...

China’s astronauts complete cave training amid preparations for moon missions China’s astronaut corps has completed a near ...

Secretary of Defense Pete Hegseth has launched administrative action against Democratic Sen. Mark Kelly, a retired Navy ...

Defense Secretary Pete Hegseth blasted the senator for “seditious” remarks. Mr. Kelly said he had done nothing wrong and ...

Defense Secretary Pete Hegseth said Monday that the Pentagon had begun a process that could result in Democratic Sen. Mark ...

Twenty-eight participants recently completed the country's first cave-survival training for astronauts, according to the ...

Ariz., was hit with a censure letter from Defense Secretary Pete Hegseth on Monday and could face a demotion and pension cut ...

Indian astronaut Shubhanshu Shukla shares a breathtaking timelapse of Earth. He shared a video of timelapse on his twitter ...

Astronaut Suni Williams says when she looked at America while in orbit, she thought of the innovation behind the U.S. space ...

China's first astronaut cave training, organized and led by the Astronaut Center of China (ACC), successfully concluded in ...

The Pentagon has moved to censure and demote Sen. Mark Kelly, D-Ariz., over a video he made urging troops to refuse illegal ...