After Betelgeuse goes supernova, it will be brighter than a full moon and visible during the day. It will shine for weeks/months before fading away. It will likely explode within a million years.
fact
After Betelgeuse goes supernova, it will be brighter than a full moon and visible during the day. It will shine for weeks/months before fading away. It will likely explode within a million years.