The video ranks the biggest cosmic threats to humanity, from rogue planets and black holes to supernovas, gamma ray bursts, ...

Spend your summer reading cozy romantasy tales, hard sci-fi adventures, ghostly thrillers, and horrifying alt-reality stories ...

Although Alien and Aliens are considered to be among the best sci-fi horror and action movies, respectively, the rest of the ...

With Russia increasing disruption to European infrastructure in orbit, including jamming, and monitoring of essential ...

China’s FOBS program could launch nuclear-capable weapons from partial orbit, raising new concerns for U.S. missile defense.

Once small enough, these technograins might gain a trip out of its host solar system by a solar wind that overcomes the star's gravity holding it back. These motes of dust are then free to roam the ...

Even at this early stage in our spacefaring age, humanity has already begun sending probes that will eventually reach other solar systems, even if that was not their original intention. Five robotic ...

Alien probes could already be hiding somewhere in our Solar System – and our current surveys are nowhere near good enough to rule them out, according to a NASA‑linked study presented this month by ...

One of the best horror games of the 2010s was Creative Assembly's Alien: Isolation, but it certainly took some time for audiences to see it in its proper light. Though it initially received mixed ...

Alien invasion movies don’t always send us into orbit, but there are more than a few we consider to be out of this world. And the thing about UFO films is, even when they are bad, they can be a total ...