A former FBI agent speculated about multiple theories regarding the string of disappearances and deaths of several U.S.

Steven Spielberg returns to one of his favorite subjects in "Disclosure Day," but there are lot of things in the sci-fi ...

A missing Air Force general who vanished from Albuquerque, New Mexico, in February has been seen in a final photo leaving a ...

Retired Air Force Major General William Neil McCasland, missing in New Mexico, was last seen at a sporting goods store.

Scientists have rewritten global 'first contact' protocols for how to confirm and announce the discovery of alien ...

Using the Keck Observatory, astronomers measured the spins of dozens of giant planets and brown dwarfs orbiting distant stars ...

Construction of the Deep Synoptic Array is about to start in rural Nevada. It will reveal untold galaxies in stunning detail ...

Valley’s role | Compete respectfully | Stunted potential. Mercury News reader letters to the editor for June 17, 2026.

Key Points Interested in Procure Space ETF? Here are five stocks we like better. Though SpaceX has not yet made its way into ...

The laws of chemistry get pushed to the limits in Jenny Bergner’s astrochemistry lab at the University of California, ...

For generations, the search for life beyond Earth has focused on avoiding one of science’s biggest mistakes: claiming a ...