Deep space can produce some truly strange and beautiful sights. A newly released image from NASA is now drawing attention ...

On Friday, May 15, 2026, NASA’s Psyche spacecraft will swing past Mars at roughly 12,333 mph, skimming within about 2,800 ...

GRB 250702B is 'the longest gamma-ray burst that astronomers have ever observed,' according to NOIRLab. See imagery of the ...

Researchers develop and validate a precise alignment method for lobster-eye X-ray optics to improve gamma-ray burst detection accuracy Gamma-ray bursts (GRBs) rank among the most powerful explosions ...

Scientists have detected the most distant supernova ever seen, exploding when the universe was less than a billion years old. The event was first signaled by a gamma-ray burst and later confirmed ...

High-energy cosmic rays, 10 million times more powerful than particles accelerated in Earth's strongest atom smasher, may ...

The galaxy cluster Abell 2029 is sometimes described as "the most relaxed cluster in the universe." This moniker does not ...

A mysterious glow of gamma rays at the center of the Milky Way has long hinted at dark matter, but the lack of similar signals in smaller dwarf galaxies has cast doubt on that idea. Now, researchers ...

ST. LOUIS COUNTY, Mo. – Ray Hartmann, a journalist and former Missouri Congressional candidate, was killed in a car crash Thursday. Hartmann was the founder of The Riverfront Times and a key figure in ...

President Donald Trump encouraged Jewish Americans to observe Shabbat next weekend in his Jewish American Heritage Month ...

ST. LOUIS COUNTY, Mo. — For nearly four decades, Ray Hartmann helped shape how St. Louis talked about the issues that matter, challenging power, sparking debate, and pushing the region to think bigger ...

A tribute to longtime journalist and media personality Ray Hartmann is displayed on Friday, April 24, 2026, outside the KETC Nine PBS broadcast building in Grand Center. Hartmann was fatally injured ...