Rubin Observatory detected 800,000 cosmic changes in one night, launching its 10-year mission to create a real-time movie of ...
When most people think of a supernova, they're thinking of a Type II core-collapse supernova. These are massive stars that have reached the end of their time on the main sequence. They've used up ...
You're not prepared for its size. The post Evidence Grows That One of the Largest Known Stars Is Poised to Explode in a ...
Astronomers used Webb to find the star behind supernova 2025pht, revealing how thick dust can hide massive red supergiants.