NASA Universe (@NASAUniverse) “Keep cool like XRISM! To measure the heat from X-rays, the Resolve instrument on” — TopicDigg
NASA Universe
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Keep cool like XRISM!
To measure the heat from X-rays, the Resolve instrument on the XRISM observatory runs at just one-twentieth of a degree above absolute zero. To stay cold, its cooling system turns on every couple days — and it recently went through its 500th cycle.
More about XRISM, a @JAXA_en-@NASA partnership with @ESA contributions:
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