[SunkenCiv]

Oh, and I screwed up, Mike Brown sez those were two different impact events. I had planned to post some stuff of his regarding the possibility of a Planet X, haven’t yet, but should probably check anyway, in case I’d posted it before. :’)

[tlb]

>>> I had planned to post some stuff of his regarding the possibility of a Planet X

Planet X was confirmed in 1953. But there were some problems.