The two NASA astronauts who have been stuck at the International Space Station may be able to return to Earth sooner than expected. In a Tuesday press release, NASA said that SpaceX would switch ...

When Jared Isaacman gave up his childhood dream of becoming a NASA astronaut, he still needed to get his adrenaline fix somewhere. He found it after dropping out of high school and building ...

Produced by Kevin Reilly. Original reporting by Kevin Loria. Follow TI: On Facebook. More from Tech In May of 1969, NASA astronauts Thomas Stafford, John Young, and Eugene Cernan manned the Apollo ...

Jumping exercises could help protect astronauts from knee and hip pain during long-term missions to the moon and Mars, according to new research. The findings add to the growing body of evidence ...

Elon Musk has had a heated exchange with famed astronaut Andreas Mogensen who has accused him of lying over claims that two NASA astronauts had been "left" in space. Speaking during a pre-recorded ...