If the sun were to supernova, why would we not be able to see it before it kills us, even though nothing travels faster than the speed of causality?

Question

Since nothing travels faster than the speed of causality/speed of light, why is it said that if the sun were to explode we would not know, or see it, until we died?

In: 0

Answer 1

Would the neutrino flux kill us before the light made it to the surface of the sun?