goldenapples
of the sun
So, there would be no rush to get outside.
Yes, hello, sorry to barge into the thread late. It was badly edited at the supernova point. I think he meant 15 seconds Betelguese time, but as observed from Earth that would be a lot longer, as we're watching a slowly exploding red giant anyway. Correct me if I'm wrong.
I started to worry that it might never by night again on Earth if Betelguese goes which would save on light bulbs, but then I remembered we're rotating, so that's okay