As navigator, Lovell took with him a sextant to take star readings - in case the computers failed and they had to find their own way home.
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16:23, 27 февраля 2026Авто，这一点在搜狗输入法下载中也有详细论述
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When is Stuff Your Kindle Day? The Sapphic Shelf Explosion takes place on Feb. 26.