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They’re a little cagey about exactly where the crossover point lies relative to the likelihood of devastating effects on the planet.
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Wikipedia (Near-Earth Supernova) says that a 25 ly away supernova would wipe out half the ozone layer so that’s probably the lower bound for what we want
Geez, how many stars do we have that close to us?
So far, we know of 131
starsobjectshttps://en.wikipedia.org/wiki/List_of_nearest_stars_and_brown_dwarfs
Astronomer on a planet just a little too close: “This is a cool way to die”
That rising part of the curve is interesting. :D Like we probablyishy die, but at least we get great data while it happens - making us 50% happy?
