Could ancient humans really have built the pyramids without extraterrestrial help? Or do such questions reveal more about ...

Scientists have uncovered a hellish “lava world” where temperatures soar to a blistering 2,700 degrees Fahrenheit — hot ...

A civilization capable of interstellar travel may also be one that has moved beyond conquest, excess and ecological ...

“If history is any guide, then perhaps the first signatures of extraterrestrial intelligence will too be highly atypical, ‘loud’ examples of their broader class.” In that line from The Eschatian ...

Ryan Gosling couldn't be more charming in "Project Hail Mary," based on Andy Weir's novel. Comparisons to "The Martian" aside ...

Steven Spielberg revealed he's developing a western film and discussed his upcoming film 'Disclosure Day' — plus Obama's recent comments about aliens.

New research provides a physics based solution for why we aren't hearing potential messages from alien civilizations.

In a talk at South by Southwest, Steven Spielberg revealed his own thoughts about the existence of space aliens while discussing his upcoming "Disclosure Day." ...

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

Over hundreds of thousands of years, humans somehow evolved a type of intelligence found nowhere else in the animal kingdom, at least on Earth. According to the most famous theory describing the ...

Elon Musk had some bizarre things to say at a recent xAI meeting. Credit: Hakan Nural/Anadolu Agency via Getty Images And in an unusual move, xAI posted the entire 45-minute meeting online. The most ...