If you spotted a bright white light trail in the western Colorado sky on Friday, Jan. 2, we regret to inform it wasn’t aliens ...

As this interstellar object approached its closest point to Earth, a massive radio telescope attempted to sniff out a ...

Astronomers have finally weighed a wandering “rogue” planet, uncovering a Saturn-mass world flung into the galaxy after a dramatic planetary breakup.

Researchers have confirmed the mass of a free-floating planet thanks to a lucky convergence of ground- and space-based ...

Stranger Things came to an end with its finale episode airing on Dec. 31. Netflix revealed what its creators, Matt and Ross Duffer, meant by its ambiguous ending.

After the cancellation of Neill Blomkamp 's planned film, and the box office underperformance of Ridley Scott 's Alien: ...

When the Schumer-Rounds Amendment was introduced in the Senate, it explicitly defined “Non-Human Intelligence” in legal text ...

"Star Trek" is home to countless alien species, many of whom offer beloved characters. Some are not. We rank the 10 most ...

From space slugs to lunar cemeteries, these movies, games, and books show that the undead can arrive from above, as well as below.

Since Minecraft first burrowed its blocky way into players' brains back in 2009, survival games have gone on to become one of ...

Gil Gerard, who played television’s hunky sci-fi hero William “Buck” Rogers soon after the Star Wars franchise took hold in the late 1970s, has died. He was 82.

Is there an Outer SpaceX? With 3I/ATLAS set to fly by Earth in just over a week, experts continue to speculate over its origins. Harvard Scientist Avi Loeb believes that if aliens, the comet wouldn’t ...