NASA(@NASA):To build on the Moon, we need construction materials that can withstand bitter cold – so @NASAglenn invented a machine that can recreate that environment for testing! This high-powered refrigerator, or cryocooler, removes heat without using any liquid. https://t.co/5hZyLiaP44

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NASA@NASA

2026.05.14 14:28

To build on the Moon, we need construction materials that can withstand bitter cold – so @NASAglenn invented a machine that can recreate that environment for testing! This high-powered refrigerator, or cryocooler, removes heat without using any liquid.