Sky Event?
As bright as a full moon
US astronomers have now reported that Betelgeuse's brightness is lower than at any time since measurements began in the 1920s. Should the star really experience its last twitch, we would be in for a rare celestial spectacle on Earth.
>https://www.bild.de/news/ausland/news-ausland/beteigeuze-schwaechelt-startet-das-neue-jahrzehnt-mit-einer-supernova-67021656.bild.html