Mysterious Bright Flashes in the Night Sky Baffle Astronomers Celestial transients shine furiously and briefly. Astronomers ...

Strange flying objects over Sweetwater County’s Red Desert and Jim Bridger Power Plant are so common now they're "the new ...

Around the world, people continue to report a baffling acoustic mystery: sudden, thunderous booms or eerie horn-like sounds ...

Many of the biggest discoveries in astronomy began as ideas others called crazy. This video looks at unconventional ...

The true nature of the Star of Bethlehem remains a mystery, but a new research points to the peculiar motion of a comet as a ...

Astronomers used major telescopes across the world to probe a cosmic explosion 8 billion light-years from the solar system.

How a Finnish physicist named Karl Lemström once became obsessed with recreating the aurora borealis from scratch – and may ...

Apologies to our art director, who must depict a plane plunging after being blasted by cosmic rays, which is something that ...

A glowing streak spotted in the sky on Thursday morning was most likely caused by a Chinese rocket, experts say. Witnesses ...

Hole in the Sky, by Daniel H. Wilson, is one of Scientific American’s best fiction picks of 2025. In the novel, aliens talk ...

"Some of our ancestors were very skilled observers." A team of international researchers say they've uncovered new data on ...

Daily life in California comes with quirky habits, weather surprises, and unspoken rules that longtime residents navigate ...