Nasa has unveiled a revised plan to bring samples from the surface of Mars back to Earth. The space agency has announced it ...

President Donald Trump, not NASA, will decide the approach, with key differences in technology impacting cost and time ...

A SpaceX Falcon 9 rocket launches a classified payload for the National Reconnaissance Office at the Kennedy Space Center, ...

SpaceX plans to launch the rocket Friday morning with 21 new Starlink satellites in tow, 13 of which officials said will have ...