Tag: companion star

Astronomers Identified a Star that made its Partner go Supernova

Astronomers Identified a Star that made its Partner go Supernova

SN 2015cp, a supernova at a distance of 545 million light-years, was triggered by a companion star which marked the death of its partner in the binary system.    Supernovae are quite common because all the stars of the universe eventually run out of fuel and die with a massive explosion. Having said that, there…

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