Thread: ABC1 at 8.30pm tonight "Orbit: Earths Extraordinary Journey"
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Old 05-04-2013, 02:25 PM
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blink138 (Pat)
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it is still one of the best and easiest explanations of our solar sojourn i have ever seen
i particularly liked her explanations of why we get ice ages every 60 odd thousand years as i have often wondered
pat
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