Severe heat is forcing Independence Day event organizers across the country to change and even cancel festivities.

Unusual sights, odd discoveries and surprising moments come together in a video collection that keeps the pace moving. Each clip offers a new situation that feels strange enough to deserve a second ...

NASA has revealed a series of strange events unfolding on the Sun, including gigantic dark regions, powerful solar flares, and massive eruptions of plasma. As our star approaches solar maximum, ...

Scientists may have finally seen the sun telegraph an eruption hours before it happened — and the one caught was one of our star's most powerful explosions. Drawing on a rare dataset collected in the ...

The Pentagon on Friday released a new group of documents and videos related to UFOs, or UAPs, with 72 more documents, images ...

Half a century after “Close Encounters of the Third Kind,” the director returns to the subject of UFOs with “Disclosure Day.” His science fiction films are informed by his fascination with alien ...