YR4 is a tailor-made asteroid for planetary defence efforts — it has everything it takes to get our attention." ...

Mizar, a star in the Big Dipper's handle, has a tiny companion. This star, Alcor, was known to the ancients. The pair was ...

Bungie's next game is a return to the Marathon universe, but it's not what fans of the series were expecting. Here's everything we know so far.

A Falcon 9 rocket topped with 26 of SpaceX 's Starlink broadband satellites lifted off from California's Vandenberg Space ...

ASKAP J0107–2347, located around 1.5 billion light-years away, is also remarkable because it features two sets of radio lobes ...

President Donald Trump announced a plan to build a missile defense system, called the Golden Dome. How exactly does it work?

SpaceX will launch four astronauts to the International Space Station (ISS) on the private Ax-4 mission Tuesday morning (June ...

"I don't think it is an overstatement to say that morale among U.S.-based scientists is at an all-time low." Since January, ...