Measurements of this interstellar comet’s molecular makeup show an excess of heavy water molecules that is dramatically ...

Earth is dotted with humongous, human-made structures that, to an alien eye, may be tell-tale signs of intelligent goings-on.

ROB FINNERTY (HOST): And whether you believe in them or not, everybody has heard about beings from another planet. And the descriptions are almost always the same. They're smaller, big eyes, big heads ...

The Tianwen-2 probe is being prepped for launch at the Xichang Satellite Launch Center in southwest China's Sichuan Province. The probe will "collect samples from the near-Earth asteroid 2016 HO3 and ...

Rep. Tim Burchett (R-Tenn.) on Wednesday discussed his knowledge surrounding aliens, telling a Newsmax host he would be “up at night” if “the things that I’ve seen” were released. “I’ve been briefed ...

Finding life beyond our solar system goes beyond measuring an exoplanet's size, as rocky, Earth-sized worlds might not have the conditions for life as we know it. While exoplanets can be directly ...

This enigmatic orb has undergone extensive examination and DNA testing, enabling scientists to reveal its true origins ...

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

Add Yahoo as a preferred source to see more of our stories on Google. Nick Pope — a UFO expert who was frequently featured on the History Channel’s ‘Ancient Aliens’ — has died. He was 60 years old.

Nick Pope — a UFO expert who was frequently featured on the History Channel’s ‘Ancient Aliens’ — has died. He was 60 years old. Pope’s wife, Elizabeth Weiss, announced the news of his death via ...