From the first picture proving that Earth was indeed spherical, to the first color image clicked from the lunar surface, ...

NASA has launched the SPHEREx telescope to uncover the ingredients for life in our galaxy, as well as the PUNCH mission to study the sun’s mysteries.

NASA’s newest space telescope rocketed toward orbit Tuesday to map the entire sky like never before — a sweeping look at ...

The U.S. military's classified mini space shuttle has returned to Earth after circling the world for 434 days.

The "stuck" Boeing Starliner astronauts will return to Earth March 16 after their relief crew arrives, NASA says.