You might think of asteroids as just rocks of various sizes floating around in space. But they’re vastly more complex than ...

New research suggests that black holes may actually be "frozen stars," bizarre quantum objects that lack a singularity and an event horizon, potentially solving some of the biggest paradoxes in black ...

WASHINGTON - It won’t be there forever, but Earth will have a second moon when a small asteroid begins orbiting the planet ...

A mini-moon will orbit the Earth in a horseshoe pattern for about two months from September 29 to November 25.

New Starlink satellites’ radiation leaks are 30 times as large as those emitted by older satellites, scientists discover ...

( KTLA) — Earth will soon have two moons, but not for long. According to a study published in the journal Research Notes of the American Astronomical Society (AAS), the “moon” in question is a ...

PARIS — BlackSky Technology announced “a seven-figure” contract Sept. 19 from Australian startup HEO to provide imagery of ...

Schöfbänker has also cross-haired with his equipment the "KH-11 Kennen" electro-optical satellites that were first introduced ...

A recently-discovered powerful cosmic lens, which magnifies profoundly distant objects in space. Credit: William Sheu (UCLA) ...

A more realistic use for lasers is for deflecting incoming asteroids or as propulsion systems for spacecraft. In a new paper, ...