Scientists might have just found Earth's icy, distant cousin a few hundred million light-years away. HD 137010 b is one of thousands of exoplanets, or planets that orbit other stars, and is ...

In 1950 the physicist Enrico Fermi was dining with three colleagues at the nuclear weapons development facility in Los Alamos, New Mexico, and the conversation turned to extraterrestrial life.

It’s hard for us to assert.” Bill Diamond, president and chief executive of SETI, told “Jesse Weber Live” on Friday.

Tardigrades, commonly known as water bears, may be better suited by a new name: Tardiguardians of the Galaxy. Unlike the ...

In 1947, pilot Kenneth Arnold reported a sighting of fast-moving objects near Mount Rainier which ignited public fascination ...

There were schools of thought in Ancient Greece that speculated about extraterrestrial life, in trying to answer questions ...

West Texas residents joked about a UFO after a massive object landed in the desert, but it turned out to be a giant stratospheric balloon.

Breakthrough Listen will scan the the skies with the aid of the MeerKAT Telescope. They are targeting a million nearby stars. [NASA's Planet-Hunting Probe Joins the Search for Intelligent Aliens] Cred ...

John Cusack to promote his graphic novel Momo, created with Ignacio Noé and Damian Hirst on late night talk shows this summer ...

Analysis by The Atlantic found that two sizeable bets were placed on prediction market Kalshi in short succession this week.