"The high explosion energy of AT 2023adsv could indicate that the properties of supernova explosions might have been different in the early universe." Supernovas in the early universe just hit ...

The James Webb Space Telescope has spotted one of the earliest and most distant supernovas, marking the death of a stellar monster 20 times the mass of the sun. Supernovas in the early universe ...

Life as we know it is based on carbon chemistry, and now the James Webb Space Telescope may have shown where much of that carbon originates. The discovery is thanks to shells of carbon dust ...