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

Steven Spielberg has 60 director credits to his name, with a new movie ("Disclosure Day") coming out in June 2026, adding to ...

A former Air Force officer claimed he was forced to sign a gag order silencing him about a chilling UFO encounter that ...

Scientists have discovered unexpected water-ice clouds on a distant, Jupiter-like exoplanet, challenging current atmospheric ...

In Amy Berryman’s clever and touching new play “Alien Girls,” college roommates and aspiring writers Carolyn and Tiffany form ...

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

We have no idea what kind of life may exist on other planets, so it’s hard to know what to look for. Proxima Kósmos imagines ...

A two-and-a-half-year-old mystery of a "golden orb" found on the ocean floor has finally been solved.It all started when ...

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

David Wilcock, a well-known influencer who studied aliens and the paranormal, had health problems and was mired in debt when he died by suicide on Monday, according to Colorado police and his family.

Add Yahoo as a preferred source to see more of our stories on Google. Astronaut Edward H. White II floats outside the Gemini IV spacecraft on June 3, 1965, in the first American spacewalk. - NASA ...

(CNN) — Americans’ opinion of space exploration is pretty high. In an Ipsos poll conducted last week just after the launch of Artemis II, US adults say, 62% to 34%, that the benefits of NASA sending ...