Ancient Greeks believed in alien life, as well as in gods, souls, and beings that inhabited the Moon, stars, and Heavens.

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We have been searching for signals from other civilizations for over sixty years. Radio telescopes on Earth have swept the ...

If I were looking at Earth from a distance, I would be pretty disappointed,” theoretical physicist Avi Loeb says. “Most of ...

Award winning duo James S. A. Corey show humanity’s struggle with staggering alien power in their latest installment of the ...

In these science fiction books, extraterrestrial beings are sympathetic, horrifying and everything in between.

Stretching across the sun-baked plains of southern Peru, the Nazca Lines have inspired awe, obsession, and wild speculation ...

Nick Pope, former U.K. Ministry of Defence official and star on History Channel’s Ancient Aliens, has died at age 60. Nick ...

Evidence of alien life or cosmic pyramid scheme? A documentary filmmaker sparked a discussion of advanced Martian civilizations after sharing footage that appeared to depict a “three-sided pyramid” on ...

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Talk about a hot mess. Scientists have uncovered a hellish “lava world” where temperatures soar to a blistering 2,700 degrees Fahrenheit — hot enough to melt rock into a churning ocean of magma and ...

John Carpenter isn't exactly known for being gentle in his movies — quite the opposite. Whether we talk about his numerous horror classics, like the original "Halloween," whose villain was inspired by ...