An Unusually Bright Supernova Has Astronomers Rethinking the Early Universe

Astronomers using the James Webb Space Telescope may have captured a supernova just days after its explosion, when the universe was only a fraction of its current age.

Known as AT 2026abck, the distant event appears unusually hot and luminous, challenging expectations for ordinary stellar explosions. Could this be a rare supernova revealing how massive stars died in the early universe?

Thank you for listening to Bedtime Astronomy — your guide to the cosmos. New episodes on space exploration, NASA missions & the latest astronomy breakthroughs.

This episode includes AI-generated content.