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(, Sun 1 Apr 2001, 1:00)
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you can get from something we can barely see with the most powerful telescopes. Or in most cases, can't see at all.
(, Tue 17 May 2011, 13:14, 1 reply, 15 years ago)
so it's all pretty tentative still.
(, Tue 17 May 2011, 13:16, Reply)
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