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.

Two exhibitions on view in New York delve into artists' long-standing fascination with the unknown, and what it says about ...

A powerful atmospheric river has drenched Washington state with nearly 5 trillion gallons of rain over the past week.

Also known as red lightning, the Transient Luminous Event (TLE) is associated with extremely intense thunderstorms, Space.com ...

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 ...

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

New research validates UAP phenomenon using 70-year-old astronomical photos, showing connections between nuclear weapons ...

A report filed to the National Unidentified Flying Object Reporting Center November 25 says a resident of East Nassau was ...