数据：黄金萍 曹妍 罗仙仙 丁莉 柯玉圆 卫酉祎 唐家乐 龙洁 付烁畦 吴舒敏 蒙露 朱奕萱 林骏杰 邹子贤 陈炜
The penguins' feathers are "the most complicated and best insulating of any animal", he says. Over time they are damaged, so the penguins shed them annually.
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"We're about combating social isolation, not just providing food during this financial crisis," she added.
The BBC has apologised and called what happened "a serious mistake", saying Davie has instructed the Executive Complaints Unit (ECU) to "complete a fast-tracked investigation and provide a full response to complainants".
"It is awesome to have crew 9 home, just a beautiful landing," said Joel Montalbano, deputy associate administrator, Nasa's Space Operations Mission Directorate.