Astronomers have discovered a superluminous supernova drawing energy from a surrounding glowing structure, challenging current understanding of extreme events.
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Webb spotted the doomed star behind a supernova that Hubble could never see
NASA’s James Webb Space Telescope has identified the red supergiant star that exploded as supernova SN 2025pht in galaxy NGC ...
A set of supernovae are behaving in weird ways, more than a decade’s worth of data from NASA’s Chandra X-ray Observatory ...
M83 is located about 15 million light-years away from Earth and is forming stars at a high rate. Using 14 years of Chandra ...
Scientists using the Chandra X-ray telescope have uncovered new details about the famous supernova remnant Cassiopeia A.
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