The deputy defense secretary, Steve Feinberg, asked that the officer work as a liaison for the spy agency to the Pentagon, ...

The ESA Gaia mission was used to create a survey of asteroids in our solars system. Credit: ESA ...

The U.S Space Force has awarded SpaceX $4.16 billion to help the military track airborne targets using satellites.

Creator Noah Hawley, star Babou Ceesay and more of the 'Alien: Earth' creative team break down Season 1's standout episode, ...

28 years later, Seven Days remains a forgotten sci-fi gem whose rules-based approach helped reshape time travel storytelling.

Secret Service code names are among the worst-kept secrets in Washington. Though they're intended for internal use, the monikers agents use to communicate about the first family's security quickly ...

Later this year, a prototype telescope is slated to land on the moon. It could usher in a new era of lunar radio astronomy.