Posted on July 5, 2020, 5:09 am By professorrosado
Research More At iKnowdle!Rare-metal abundance points to a missing companion star for the supernova Cassiopeia A
The massive star that exploded to form the supernova known as Cassiopeia A most likely had a companion star that has yet to be spotted, a spectroscopic analysis by RIKEN astrophysicists suggests. This will provide fresh impetus to efforts to locate the companion.
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