The national event on Thursday is organised by the charity Mind and aims to encourage a conversation.
Tens of millions watched on television as Lovell and two other astronauts splashed back down into the Pacific Ocean, a moment which has become one of the most iconic in the history of space travel.
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正因如此，科学家在短时间里面，就可以观察到太空经历对小鼠繁殖和后代健康的影响。
They offer more integrations than most tools.