The supernova is visible as a blue dot at the center of the image, brightening the hazy body of the galaxy. Other than the announcement of its discovery in November 2022, SN 2022aajn has never ...

Supernova remnants (SNRs ... G206.7+5.9 is a shell-type Galactic SNR discovered in 2022 with the Five-hundred-meter Aperture Spherical radio Telescope (FAST). It has a physical size of about ...

The explosive supernova deaths of nearby massive stars may have played a significant role in triggering at least two mass extinction events in Earth's history, according to new research.