A decades-old cosmic mystery has finally been cracked: the strange X-rays coming from the bright star gamma-Cas are caused by ...
A dead star accelerates protons to extreme speeds, shedding light on the origin of the most energetic cosmic rays.
The Large High Altitude Air Shower Observatory (LHAASO) has made a breakthrough in exploring the extreme universe. For the ...
The LHAASO observatory has detected gamma rays above 100 TeV from a gamma-ray binary for the first time, challenging current ...
Add Yahoo as a preferred source to see more of our stories on Google. The orange dot at the center of this image represents a powerful explosion that repeated several times over one day. - A. Levan, A ...
A giant explosion that lit up the sky didn't just rock the cosmos – it absolutely rattled our understanding of the Universe's most powerful outbursts. The gamma-ray burst (GRB) recorded on 2 July 2025 ...
Recent studies have advanced understanding in astrophysics, quantum theory, and plasma physics. Observations from LHAASO identified ultra-high-energy gamma rays from a binary star system, German ...
CAPE CANAVERAL, Fla. (AP) — Scientists have discovered a gamma ray explosion outside our galaxy that’s not only exceptionally powerful, but also long-lasting. Astronomers measure the mind-blowing ...
In late May 2026, the Sun erupted with 23 solar flares in a single day, one of the most active periods of Solar Cycle 25, while scientists announced the first detection of ultra-high-energy gamma rays ...
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