Morning Overview on MSN
NASA’s Fermi telescope just caught what may be the first gamma-ray signal from a superluminous supernova — one of the most extreme blasts in the known universe
A stellar explosion that briefly outshone its entire host galaxy may have left behind a calling card no superluminous ...
Astronomers have used a new type of extreme supernova in which a massive star was stripped right "down to the bone" to better understand the process of stellar life and death. When other massive stars ...
SN 2023ixf is a new Type II supernova discovered in May 2023 by amateur astronomer Kōichi Itagaki of Yamagata, Japan shortly after its progenitor, or origin star, exploded. Located about 20 million ...
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 ...
A newly discovered nearby supernova whose star ejected up to a full solar mass of material in the year prior to its explosion is challenging the standard theory of stellar evolution. The new ...
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