Luminous Fast Blue Optical Transients (LFBOTs) are a rare class of events whose origins are poorly understood. The prototypical example of LFBOTs is AT2018cow, a powerful astronomical explosion spotted in 2018 in a galaxy 200 million light-years away in the constellation of Hercules. An artist’s impression of the LFBOT event AT2023fhn. Image credit: NOIRLab / NSF / AURA / M. Garlick / M. Zamani. In 2018, astronomers witnessed an intense astronomical...
