Our picks for 10 of the best RPGs whose worlds only continue to get bigger the more we learn about them.

Characterized by a focus on scientific plausibility and technical detail, the hard sci-fi genre has produced some of the best ...

Dani Kessel Odom (they/them) is an autistic lead writer and TV critic who covers sci-fi shows like Doctor Who and Pluribus, fantasy shows like The Magicians and Percy Jackson, and horror of all kinds.

A rare visitor from another star system prompted SETI to hunt for alien technology, but the mysterious object appears to be a ...

A polarizing Harvard astronomer has been appointed to lead a White House panel studying UFOs. Avi Loeb is leading a new ...

The Harvard astrophysicist has devoted years—and thousands of interviews—to the idea that mysterious objects streaking ...

Astronomers have recently started looking for black holes bigger than galaxies. Brian Lacki explains how these “stupendously ...

"Eventually, our own Voyager spacecraft will be extraterrestrial artifacts in other stellar systems." ...

As much as Steven Spielberg likes aliens, he seems to prefer holding them at arm’s length. The creatures in Close Encounters ...

Wanna see a trick? Give us any topic and we can tie it back to the economy. At Planet Money, we explore the forces that shape our lives and bring you along for the ride. Don't just understand the ...