Luminous fast blue optical transients (LFBOTs) are the very unsexy name for something spectacular and mysterious: a bright flash of light lasting a couple of days with a dramatic blue hue. They have a ...
Astronomers call them LFBOTs—rare and powerful bursts of blue light that shine across billions of light-years and then vanish in just a few days. Reading time 3 minutes This composite image features X ...
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