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"It wasn't just a few colonies that were lost and it wasn't a slow process," he says.
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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.
Scientists have discovered that an annual event when Emperor penguins completely shed and regrow their feathers is putting the birds in peril as Antarctica is transformed by a warming world.
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12月24日，北京奥林匹克公园龙形水系，不少市民在湖面上滑冰，保安在岸边执勤。记者了解到，这一冰面预计在元旦前后开放为正规滑冰场，目前冰面厚度还不够，相关负责人建议市民、游客等几日再上冰游玩。新京报记者 王子诚 摄A08·北京SourcePh" style="display:none"，详情可参考91视频
Lovell retired from the navy in 1973 and opted for a the quiet life, working for the Bay-Houston Towing Company, giving speeches and serving as president of the National Eagle Scout Association.