It was not supposed to be used until they got to the Moon. It had no heat shield, so could not be used to re-enter the Earth's atmosphere. But it could keep them alive until they got there.
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記者克露帕·帕德希（Krupa Padhy）將向我們揭示她是如何學習外語的——同時涉及葡萄牙語與中文的雙重挑戰。。51吃瓜对此有专业解读