The entire luminosity of Andromeda will be dispersed over a much wider angle. It'll be much less spectacular than one might think. It won't be brighter than what we see today.
Yeah, that was meant to be a joke. Even if we were to collide, it wouldn't happen for a few billion years. Our sun will be a red giant by then. Earth will no longer exist.
Yeah, that was meant to be a joke. Even if we were to collide, it wouldn't happen for a few billion years. Our sun will be a red giant by then. Earth will no longer exist.