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

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

Could ancient humans really have built the pyramids without extraterrestrial help? Or do such questions reveal more about modern anxieties than the past itself?

A Harvard physicist who once accepted evolution without question says a surprising encounter with faith forced him to rethink ...

A petroglyph of the "God of Sun" in the Helan Mountains rock art cluster Photo: Courtesy of the Administration Office of Helan Mountains Rock Art ...

For decades, humans have scanned for signals of alien technology emanating through the galaxy. The search highlights the contradiction between the abundance of planets and stars that stretch across ...

The Fermi Paradox asks a simple but unsettling question: if the universe is so vast, why haven’t we found evidence of alien civilizations? Scientists have proposed many explanations, but some of the ...

I expected Marathon to be a relatively straightforward sci-fi extraction shooter. You play as a cybernetic Runner — a disembodied consciousness implanted into a disposable shell — investigating the ...

Assuming intelligent aliens know how to harvest energy from stars, would humanity be able to spot these high-level structures? Reading time 3 minutes Assuming aliens do physics like us but are ...