Evil_Shrubbery, 19 godzin temu

wiki/History_of_supernova_observation

Animation showing the sky position of supernovae discovered since 1885. Some recent survey contributions are highlighted in color.

https://lemmy.zip/api/v3/image_proxy?url=https%3A%2F%2Fupload.wikimedia.org%2Fwikipedia%2Fen%2Fa%2Fac%2FSN_Discoveries_1885-2019.gif