The research is mounting up that we might not be alone in this big wide world. So what's the likelihood that aliens are out ...

An illustration shows what exoplanet K2-18b might look like based on data from NASA's James Webb Space Telescope. K2-18b is 8.6 times as massive as Earth, orbits the cool dwarf star K2-18 in the ...

From Viking to Perseverance, scientists have spent decades chasing chemical hints that could point to life beyond Earth.

Aliens could be chatting with each other in plain sight using light flashes like fireflies, scientists say - Alien signals ...

"Star Trek" is home to countless alien species, many of whom offer beloved characters. Some are not. We rank the 10 most ...

Technosignatures are theoretical signs of technologically advanced alien civilizations, but so far, none of those civilizations have phoned home. Researchers from the Search for ExtraTerrestrial ...

The Search for Extraterrestrial Intelligence (SETI) focuses on finding technosignatures—potential signs of alien technology. If we look carefully, we might have a chance at detecting their ...

Written by Steve Perry and published by Bantam Spectra on September 1, 1992. The novel is approximately 278 pages and is the first in the trilogy. Wilks and Billie go on an expedition to a ...

Did NASA discover city lights on an alien planet? This video explores the implications and details of the findings that suggest the presence of artificial light sources on a distant exoplanet. The ...

James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...

The story is set in the year 2120, just two years before the events of the original Alien and 16 years after Alien: Covenant. At this point in Earth’s history, the world is ruled by five massive ...