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The Year-Long Twin Astronauts Experiment

2,066 观看· 10/20/23
SciShow Space
SciShow Space
2,218 订户
2,218
在 Discovery

Astronauts Scott Kelly and Mikhail Kornienko will soon undertake a historic, record-breaking mission: to live in space for an entire year. And scientists will have some extra help studying...

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下一个


⁣Jennifer Hudson Meets 10-Year-Old Sports Reporter Jeremiah Fennell
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53,092 观看 ·
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