Beneath Triton’s frozen surface, scientists believe a vast subsurface ocean may exist. If confirmed, this distant moon could ...

One of Steven Spielberg's greatest influences is this forgotten sci-fi movie from 1950 that changed the film genre forever.

In a series of experiments at Johns Hopkins University, Lily Zhao fired tiny samples of a microorganism with a room-sized gas ...

New SETI research suggests space weather like solar winds could be interfering with alien radio signals, making them harder ...

Overview:Science fiction has long been one of gaming’s most exciting genres, transporting players beyond Earth into distant star systems, alien worlds, and futu ...

Here are some tips for capturing the striking reddish moon on March 3. But if you don't get the perfect picture, don't worry.

A blood-red moon will soon grace the skies for a total lunar eclipse — and there won't be another until late 2028. The spectacle will be visible Tuesday morning from North America, Central America and ...

It was a trend that boldly continued in "The Next Generation", which debuted with Troi in a skintight bodysuit and a plunging neckline. Pleasure planets with scantily clad aliens were visited ...

Add Yahoo as a preferred source to see more of our stories on Google. This artist’s concept depicts a potential volcanic exomoon between the exoplanet WASP-49Ab, left, and its parent star.

If you examine our solar system’s giant planets, you’ll notice right away that they’ve all got moons—a lot of moons. While Earth only has the one, Jupiter has about 100 that we know of (and likely ...

The interstellar comet 3I/ATLAS is leaving our solar system for good. Here's what to know about its journey and NASA's observations.

We’ve discovered thousands of exoplanets — but not a single confirmed exomoon. That doesn’t mean they aren’t out there. In fact, moons may be even more common than planets — and in some cases, even ...