Sierra Space’s Dream Chaser spacecraft has taken a significant step toward operational missions. The uncrewed spaceplane ...

Scientists have identified water as one of the most effective materials for blocking radiation. Water is dense and contains ...

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 ...

This is the spectacular moment a SpaceX Falcon 9 rocket illuminated the sky in southern California. The first-stage booster, launched from Vandenberg Space Force Base in Santa Barbara County, ...