On Fri, 10 Mar 2006 23:35:00 -0600, LarryG wrote:

Must be a truly powerful telescope if it can search the big dipper
from Australia. Doesn't a few thousand miles of ocean and rock
interfere with the spectra?

Believe it or not, they actually let Australian astronomers use the Keck
scopes now and then.

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Chris L Peterson
Cloudbait Observatory
http://www.cloudbait.com