This newly discovered brilliant explosion just keeps on exploding

A brilliant flash of blue light briefly outshined its host galaxy before fading away — but then it exploded again, and again.

By Strange Sounds

On September 7, 2022, an automatic telescope picked up a blazing dot of blue light some 1,000 times brighter than a typical supernova. The brilliant blue flare lasted only days before it faded away, but not before an automated system had put astronomers on alert.

The system designated the event AT2022tsd, but it some came to be called the “Tasmanian Devil.” It joined the short list of a special class of objects discovered in 2018 known as luminous fast blue optical transients (LFBOTs). Astronomers think these explosive flares are a special kind of supernova, but they could also be stars ripped apart in the intense gravitational field surrounding a neutron star or black hole. The devil, as they say, is in the details.

Read Full Article Here…(strangesounds.org)

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