In these science fiction books, extraterrestrial beings are sympathetic, horrifying and everything in between.

Like the lead character of “Project Hail Mary,” some scientists are proposing ways that life might exist beyond a star’s “habitable zone,” often considered the gold standard of potential livability An ...

Deep within massive rocky exoplanets, hidden oceans of molten rock may be generating powerful magnetic fields in an ...

Data from the James Webb Space Telescope on exoplanet K2-18b has revealed the "strongest hints yet of biological activity ...

Trump has ordered a UFO data release. But if aliens exist, what would they think of us? - For generations, human beings have ...

What would alien life from another planet be like? But we rarely ask the opposite: What would they think of us? It’s a question that can produce some, well, uncomfortable answers if you happen to be ...

Award winning duo James S. A. Corey show humanity’s struggle with staggering alien power in their latest installment of the ...

The 21st century has seen the release of some great sci-fi movies, like Interstellar, though District 9, WALL-E, and Children ...

Steven Spielberg has made a lot of movies about aliens.

This video breaks down why K2-18b has become one of the most talked-about planets in the search for alien life. A team at Cambridge says its atmosphere may contain the strongest biosignature evidence ...

What would alien life from another planet be like? But we rarely ask the opposite: What would they think of us?