type Ia supernova
A supernova shone in the night sky 1,000 years ago. Astronomers have now found its leftover ‘zombie star’
Science
Dr. Sarah Adams
Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. For six ...
Warped supernova spotted by James Webb Space Telescope could settle a longstanding debate
Science
Dr. Sarah Adams
Two supernovas in a galaxy, and one that’s so utterly far away that we see it as it was 10 billion years ...
