In the absence of cosmic radiation, would an object placed in space eventually cool to absolute zero? Submitted by IHatrMakingUsernames t3_10n77a8 on January 28, 2023 at 5:28 AM in askscience 167 comments 754
Skarr87 t1_j6b791b wrote on January 29, 2023 at 2:09 AM You can never get to absolute zero only the ground state. Hat being said even in a perfect vacuum it will eventually radiate energy through electromagnetic waves like infrared until it gets to its ground state. Permalink 1
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