A spectacular supernova explosion, more than a billion times brighter than our sun, marked the birth of a neutron star orbiting its hot and dense companion. Now these two dense remnants are destined ...
WEST LAFAYETTE, Ind. — New images from the James Webb Space Telescope that show intricate details of a supernova remnant called Cassiopeia A, a shimmering interstellar structure already under analysis ...
XRISM observations of Cassiopeia A reveal abundant chlorine and potassium, showing supernovae can forge these life-linked elements and clarifying their cosmic origins. (Nanowerk News) "Why are we here ...
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