Beneath Greenland's frozen surface lies a Cold War mystery uncovered by NASA scientists. Here's how a forgotten military ...

Astrophotographer Ronald Brecher captured a haunting vista in July earlier this year, in which several deep-sky objects take on the collective appearance of a colossal cosmic shark hunting in the ...

The European Space Agency's upcoming Henon mission will be the first ever CubeSat to independently venture into deep space, ...

The footage, captured by Pettit during a recent visit to the International Space Station (ISS), clearly shows a number of Starlink satellites in a long line (the so-called train) as the orbital ...

Chile is a hotspot for telescopes peering up into deep space to study structures like stars, black holes, dark matter and galaxies. In the high-altitude desert of northern Chile sits the Atacama Large ...

Northrop Grumman is developing the Space Force's Deep-Space Advanced Radar Capability, which will track activity in geosynchronous orbit. The Space Force’s deep-space radar hit a testing milestone in ...

SpaceX has shared some dramatic slow-motion footage (below) of the Starship rocket blasting off from the launchpad at the start of Tuesday’s successful flight. “Liftoff of Super Heavy, the most ...

For decades, the search for alien intelligence has revolved around the question: if someone out there is listening, how could they hear us? A new study combining data from Penn State and NASA’s Jet ...