人 民 网 版 权 所 有 ，未 经 书 面 授 权 禁 止 使 用
Photograph: Simon Hill
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Part of a Soviet-era spacecraft is likely to have re-entered the Earth's atmosphere after being stuck in orbit for more than half a century, the European Space Agency said.
🧠 Part 2. 亮点功能实测：挑战“不可能三角”
"published": self.published,