Extraordinary claims require extraordinary evidence,” Carl Sagan once said-a caution that resonates sharply with a ...

Astronomers have performed very long baseline interferometry (VLBI) observations of a gamma-ray loud blazar known as TXS ...

A new study led by the Yunnan Observatories of the Chinese Academy of Sciences has detected quasi-periodic oscillation (QPO) signals in an unusual gamma-ray burst (GRB) event. The findings are ...

🛍️ The best Cyber Monday deals you can shop right now (updating) 🛍️ By Andrew Paul Published Jul 30, 2025 11:22 AM EDT Get the Popular Science daily ...

CAPE CANAVERAL, Fla. (AP) — Scientists have discovered a gamma ray explosion outside our galaxy that’s not only exceptionally powerful, but also long-lasting. US-Russian crew of 3 starts 8-month ...

Astronomers believe they have found a rare, massive flare that erupted from an extremely magnetic dead star, or magnetar, that was bright enough to illuminate an entire galaxy. If true, the discovery ...

Astronomers have spotted a cosmic explosion of high-energy gamma-rays unlike any ever seen before. The gamma-ray burst (GRB) designated GRB 250702B set itself apart from other explosive bursts of ...

IN his article on the isotropic gamma ray background, Cheng 1 presents instructive calculations of the production and propagation of inverse Compton gamma rays in an expanding universe. The latter ...

Scientists have detected an unusual gamma-ray halo around our Milky Way galaxy. This signal, observed by NASA's Fermi ...

According to the results from a Livermore computer model, some of the small change jingling in your pocket contains zinc and copper created in massive gamma-ray bursts (GRBs) that rank as the most ...

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