Double-detonation supernova could explain why the universe is full of candles

https://www.theregister.com/2025/07/07/doubledetonation_supernova/

By Iain Thomson

In a groundbreaking discovery, scientists have spotted the first evidence of a double-detonated Type Ia supernova. This finding sheds light on the reasons behind the abundance of bright stars we see in our night sky. These celestial events are crucial for understanding cosmic distances and our place in the universe. With this breakthrough, researchers are opening new doors in the study of stellar life cycles and the evolution of galaxies. Dive deeper into this astronomical revelation and see how it shapes our understanding of the cosmos.