Using telescopes on Earth and in space, researchers traced GRB 250702B to the constellation Scutum, near the dense, dusty plane of the Milky Way. A separate study led by Jonathan Carney of the ...
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Earliest known supernova revealed by Webb’s infrared vision
The cosmic record breaker has now been confirmed by astronomers, who see that the James Webb Space Telescope has detected ...
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Scientists found a cosmic explosion that breaks every known physics rule
The most extreme fireworks in the universe are supposed to follow rules. Gamma-ray bursts, the brightest explosions known, ...
Data collected using multiple NSF NOIRLab facilities reveal a gamma-ray burst that lasted more than seven hours and ...
Astronomers using the James Webb Space Telescope report that a powerful gamma-ray burst detected in March may have been ...
A supernova has been detected at an unprecedented cosmic distance. The explosion, designated SN in GRB 250314A, occurred when the universe was only about 730 million years old, placing it deep in the ...
Astronomers used major telescopes across the world to probe a cosmic explosion 8 billion light-years from the solar system.
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The longest gamma-ray burst ever observed has UNC Chapel Hill astronomers questioning the very nature of these cosmic ...
A team of astronomers including George Washington University physics Ph.D. student Eliza Neights recorded an extraordinary ...
NASA’s Webb telescope detects the earliest known supernova from 730 million years after the Big Bang
NASA’s Webb Telescope detects the earliest known supernova, GRB 250314A, 730 million years after the Big Bang, capturing its host galaxy and providing unprecedented early-universe observations.
(Article originally published in the August/September 1986 issue of the Bulletin of the Atomic Scientists, Vol. 42, Issue 7 “Chernobyl: The Emerging Story,” pages ...
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