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

The molten planet, with an atmosphere rich in sulfur-bearing gases, is unlike anything astronomers have ever smelled.

Despite a few underdeveloped ideas, Planet of Lana 2 is a bigger, smarter, and even better-looking puzzle-platformer than the charming original.

A new psychedelic retreat calling itself a “SETI for the mind” aims to establish two-way communication with the nonhuman entities people encounter while tripping on DMT.

The interstellar comet 3I/ATLAS was the third object ever discovered in our solar system that originated from another star system. Despite a viral conspiracy theory, NASA officials have repeatedly ...

The interstellar comet 3I/ATLAS is leaving our solar system for good. Here's what to know about its journey and NASA's observations.

President Donald Trump on Thursday night said he would declassify government files related to alien life and unidentified flying objects, citing the “tremendous interest” in the topic, an announcement ...

For nearly five decades, Steven Spielberg has helped define what alien stories mean to movie audiences. Sometimes they arrive as cosmic miracles. Sometimes as existential threats. Sometimes as ...

"Results like these help not just pulsar science, but other fields of astronomy as well, including SETI." When you purchase through links on our site, we may earn an affiliate commission. Here’s how ...

Alien: Earth Episode 5, aka “In Space, No One…” aka “The One Where They Straight Up Remake Alien” is an extremely well crafted episode of television. I feel like that’s important to note in the back ...

The James Webb Space Telescope has turned its infrared eye on the rogue world SIMP0136, and the data is spectacular. For the first time, we see its atmosphere in vivid, shifting color: deep red iron ...