"Fasten Your Space Belts" could be part of a spaceflight one-two punch today. SpaceX plans to launch yet another batch of its Starlink internet satellites today, during a nearly 3.5-hour window that ...

Scientists know that water exists on the moon. The Lunar Trailblazer will help them find it. Footage: NASA JPL/Caltech ...

Don Pettit’s been snapping away in orbit again. This time, the NASA astronaut has captured a stunning image of the Milky Way from the International Space Station (ISS) . It also features Earth and ...

A SpaceX Falcon 9 rocket launched for the 26th time this morning (Feb. 15), setting a new reuse record for the company.