Two American astronauts on the ISS, Barry Wilmore and Suni Williams, reject claims of abandonment, emphasizing their ...

John McFall, a former British Paralympian and now a certified astronaut, is set to make history as the first person with a ...

NASA's Jet Propulsion Laboratory has declared a 1.6% chance that a large asteroid would strike the Earth when on Dec. 22, ...

SpaceX early Saturday launched another 21 Starlink satellites aboard a record-setting Falcon 9 first-stage booster from ...

The National Space Defense Center (NSDC) and its parent headquarters Joint Task Force-Space Defense (JTF-SD), are established ...