And quite frankly, Bennu isn't even all that large. At worst, it would cause a regional catastrophe.
Imagine humanity being forced to react to an impending impact, say within a few years, from a newly detected 1km+ asteroid, never mind something like the colossal Chicxulub impactor.
Imagine humanity being forced to react to an impending impact, say within a few years, from a newly detected 1km+ asteroid, never mind something like the colossal Chicxulub impactor.