Currently there exist two explanations behind the mysterious signals. The study strengthened one.

Watch an animation of a black hole shooting jets of particles through a "collapsing star at nearly the speed of light" and ...

New research has failed to rule out self-annihilating dark matter as the source of a gamma-ray emission radiating from the ...

There are multiple ways to form black holes. The one most commonly taught in high school physics classes is that they are ...

In this AI-generated image, a collapsar produces a gamma-ray burst. Photo Courtesy LANL LANL NEWS RELEASE Long-duration gamma ...

NASA is preparing an in-orbit demonstration of its AstroPix gamma-ray sensor, a pixel-based detector that could support ...

A faint glow of gamma rays hangs over the center of the Milky Way, stretching across thousands of light-years and refusing to ...

A puzzling gamma-ray glow, known as the Galactic Center Excess, emanates from the Milky Way's core, sparking debates over ...

Gamma-ray burst GRB 260623A was detected by NASA’s Fermi telescope morning at 12:56 UTC Tuesday, triggering a global ...

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Study identifies forming stars whose jets accelerate protons and emit gamma rays, revealing a new cosmic-ray source and ...

Einstein Probe X-ray transient EP260623a was detected 6.8 billion light-years away in Pegasus on June 23, 2026, triggering a ...