In 1692. I wonder what scientific evidence he based it on.Quote from sumosam:
I believe it was a fellow by the name of Halley....as in Halley's comet

Quote from sumosam:
i guess thats why many prominent astrologers have put this theory forth for centuries....no, this is not generally taught in the lower grades.
I didn't know that the Dalai Lama was a scientist and I didn't think that astrologers' opinions had anything other than entertainment value.Quote from sumosam:
the dalai lama is a believer in the hollow earth theory, there are several astrologers today who discuss this as relevant in professional circles...