#JWSTscience Not JWST exactly, but blackbody. Can something be so cold it emits radio instead of IR?
.@BillTheScribe Can something be so cold it emits radio instead of IR? Yes! The Cosmic Microwave Background emits at millimeter & microwave.
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#JWSTscience Not JWST exactly, but blackbody. Can something be so cold it emits radio instead of IR?
.@BillTheScribe Can something be so cold it emits radio instead of IR? Yes! The Cosmic Microwave Background emits at millimeter & microwave.
