It would take years of lead time to properly prepare, IMHO, for any significant impactor
Unfortunately if it is a dried out cometary fragment, darker than coal, we may get 0 to a few days warning.
Ed
Space/Science » in reply to CCNet News Items -- (... what if ...) Impact Imminent -- So, What Do We Do . . . ?
Unfortunately if it is a dried out cometary fragment, darker than coal, we may get 0 to a few days warning.
Ed