Friday, May 24

Tag: Gaia satellite

This is the most gigantic star ever demolished by a supernova
Science

This is the most gigantic star ever demolished by a supernova

The explosions of stars are some of the most stunning and amazing phenomena found in the universe. Yet a recently observed supernova conflicts with the models for the demise of gigantic stars. In November 2016, the European Space Agency's Gaia satellite spotted something intriguing. Astronomers utilized follow-up observations over the past three years trying to comprehend what they saw. Supernova SN2016iet challenged their desires, and now, cosmologists believe that it's the remnants of the most massive star to be obliterated by a supernova, as per a study published Thursday in The Astrophysical Journal. The supernova has a lot of energy, long duration, unexpected chemical signatures, and a metal-poor environment. That doesn't coordinate with anything astronomers have seen previou...