Astronomy Cast Ep. 782: Luminous Fast Blue Optical Transients
Published: February 16, 2026
Duration: 28:35
https://www.youtube.com/watch?v=sVvY9HGss8E
Hosted by: Fraser Cain (@frasercain) and Dr. Pamela L. Gay (@CosmoQuest)
Streamed live on Feb 13, 2026.
Modern astronomy has found that the Universe can surprise us. Here's one which astronomers have called Luminous Fast Blue Optical Transients. They're kinda like supernovas, they're kind of like gamma ray bursts, but they're not like them. So what are they? In the distant Universe, are blue light flashes, bright and hard to understand. These objects, uncreatively named "Luminous Fast Blue Optical Transients," are just the kind of puzzle...