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Data from the James Webb Space Telescope on exoplanet K2-18b has revealed the "strongest hints yet of biological activity outside the solar system," according to a University of Cambridge study.

NASA officials have previously spoken of the possibility of extraterrestrial life amid scientific uncertainty while ...

Aristotle's views on the nature of the cosmos dominated the Ancient Greek world. He argued that there's only one world, at ...

A new study proposes detecting life in space by spotting patterns across many planets instead of focusing on one at a time.

Even as Hollywood still drives how Americans envision little green men with big eyes and bigger heads, fiction soon could be ...

The scientific wonderers at What If theorize about the biological compatibility and strange genetic traits that might result ...

By Lisa Richwine LAS VEGAS, April 15 (Reuters) - Steven Spielberg described his 1977 UFO film "Close Encounters of the Third ...

Stepped-up interest in UFOs also is swirling as the United States heads back toward the moon with Wednesday's launch of NASA’s Artemis II mission. The four astronauts aboard will do a fly-around of ...

The subject of UFOs and aliens is vast and complex, making it impossible to summarize in one article. Flying saucers/UFOs made headline news throughout the world in 1947, sparked by two major, highly ...

Behind the acid blood and jump scares of the Alien franchise is an even more insidious horror: a single employer with ...

The so-called Assembly Cut of David Fincher's Alien 3 has suddenly appeared on HBO Max, and we recommend watching this ...