Anonymous ID: 259254 March 28, 2024, 7:51 a.m. No.20642028   🗄️.is 🔗kun   >>2065

>>20641957

In August 1181, astronomers in China and Japan witnessed a bright "guest star" in the night sky that we now know to have been a supernova—one of just a handful of recorded supernovae in our Milky Way that were visible to the naked eye. It shone brightly for a full six months before it disappeared.

 

https://arstechnica.com/science/2021/09/study-hottest-star-in-the-milky-way-is-likely-remnant-of-ancient-supernova/

 

Note: we have a micronova of our sun in the next 20 years