A new supernova has been discovered about 40 million light-years from Earth

[Redaktion]

Astronomers have detected a new supernova in the galaxy NGC 7331. And in just a few days, its brightness has increased significantly, allowing astronomers to study the early stages of this phenomenon in order to better understand it.

https://www.notebookcheck.net/A-new-supernova-has-been-discovered-about-40-million-light-years-from-Earth.1394420.0.html