Space/Science — HabitableZone

Space/Science » in reply to Well, when it does happen, it will be 650 years after the fact.

I thought it was closer to 520 light years

I bet Betelgeuse will be brighter than the brightest known contender,
the Supernova of 1006 CE:

http://www.weblore.com/richard/1006_supernove.htm

Do we know of any planets circling that red giant? Perhaps if we mount
a rescue and evacuation expedition now....

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