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Can future astronauts be put into comas for space travel like in Project Hail Mary?

Summary by Scientific American
The science-fiction film Project Hail Mary sees Ryan Gosling go to space in a state of suspended animation. But does the science suggest that’s possible?

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Scientific AmericanScientific American
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Can future astronauts be put into comas for space travel like in Project Hail Mary?

The science-fiction film Project Hail Mary sees Ryan Gosling go to space in a state of suspended animation. But does the science suggest that’s possible?

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  • 100% of the sources lean Left
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Scientific American broke the news in on Sunday, March 22, 2026.
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