>>13271049>If it's 10% of the speed of light, wouldn't it take 80 years for the mass to reach us?It's really late, but I believe my back-of-the-envelope calculation is right.
>And would it actually destroy us? I would think it would spread out enough that the amount of actual mass that hits us would be negligibleYes, you are right, I was just going off the hypothetical question what if it hits us. But the particles do disperse, slow down, get reintegrated into neighbouring stuff, perhaps gasses and might even spark the formation of a new sun and solar system.