Ever since physicist Freeman Dyson first proposed the concept in 1960, the "Dyson sphere" has been the holy grail of ...

But the creepiest layer of Marathon ’s mythology involves entities called the W’rkncacnter — primordial forces of chaos so dangerous they were imprisoned inside stars, black holes, and only ...

Some believe the Betz mystery sphere, a steel ball that a Florida family found on their property in 1974, is a piece of alien technology. Here’s the truth.

Looking for molecular evidence of life on other worlds is tricky, but a test based on the reactivity of carbon compounds ...

This ship was huge. It was like a city-sized ship. And there was hundreds of beings on board,” said Debbie Solaris, a military veteran and one of six panelists sharing their alien encounters with a ...

Over hundreds of thousands of years, humans somehow evolved a type of intelligence found nowhere else in the animal kingdom, at least on Earth. According to the most famous theory describing the ...

Add Yahoo as a preferred source to see more of our stories on Google. Photo Credit: Kyle Mazza/Anadolu via Getty Images Barack Obama is clarifying what appeared to be his confirmation that aliens did ...

The former president weighed in on alien claims, offering a lighthearted but direct response to speculation surrounding Area 51. Here’s what happens when you eat a banana every day, according to ...

This isn’t just another tabloid “Gotcha” moment. When the 44th President of the United States, a man known for his calculated, lawyerly precision, looks into a camera and says, “They’re real,” the ...

Researchers searching for signs of extraterrestrial technologies have stumbled upon a pulsar at the center of the Milky Way, a discovery that could offer new opportunities to test Einstein’s theory of ...