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.
Harriet BradshawScience reporter
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Израиль нанес удар по Ирану09:28，详情可参考搜狗输入法2026
2024年12月20日 星期五 新京报，这一点在heLLoword翻译官方下载中也有详细论述
Photograph: Julian Chokkattu