Tag Archive for 'AT2022tsd'

AT2022tsd is a fast and luminous extragalactic optical transient with rapid flares. Image credit: Ho et al., doi: 10.1038/s41586-023-06673-6.

Astronomers Detect Repeating Luminous Fast Blue Optical Transient

Nov 16, 2023 by News Staff

Astronomers have detected a mysterious and extremely bright event, named AT2022tsd, in a galaxy approximately 4.4 billion light-years away. AT2022tsd is...