From mudstones on Mars to strange gases in exoplanet atmospheres, tentative evidence for extraterrestrial life is starting to ...

Astronomers thought they had seen the "first hints of life on an alien world" this year, but they disappeared under closer ...

James Webb has detected a molecule in the atmosphere of the exoplanet K2-18b that could be linked to life. The molecule, ...

The search for alien life has moved from planets to moons. This video dives into the hidden, globe-spanning oceans beneath ...

Europa has a vast, saltwater ocean beneath its icy shell, with more than twice the amount of water in all of Earth’s oceans ...

Hulu has some of the best sci-fi movies available to stream, including every entry in the Alien franchise. Ahead, we've curated a list of recommendations for when you're in the mood for otherworldly ...

I was pleasantly surprised by my hour with High on Life 2. Not surprised that it was good, to be clear – I expected that – ...

Even though these characters only appeared in a single episode of a "Star Trek" series, they left an unforgettable mark on ...

The actor, who has portrayed Will Byers on "Stranger Things" since he was 11, spoke about the series finale, the parallel ...

Other sequels could have prioritized character growth and history, giving fans the grounded series that they originally fell ...

Space mining tech and robotic prospecting are unlocking extraterrestrial resources, reshaping future energy, manufacturing, ...

Sci-fi is one of the most popular genres in television today. With that in mind, let's take a moment to heap praise on 15 ...