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

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 ...

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

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.

Not even an asteroid blast could kill it.

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 ...

Scientists studying lunar samples have finally resolved a decades-long debate about the Moon’s ancient magnetic field.

The Hail Mary pass comes from American football, signifying a last second effort in the final hours of a game. In this context, the game is the survival of humanity. Single cell o ...

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 ...

'Project Hail Mary' Review: Ryan Gosling Space Epic Is an Instant Sci-Fi Classic ...

The new eerie trailer for Steven Spielberg's Disclosure Day has got people talking online.

Virginia Gov. Spanberger faces GOP criticism for demanding federal warrant before releasing alleged murderer to ICE, sparking ...