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Aging spacecraft starts up a radio transmitter it hasn’t used since 1981 from 15 billion miles away

submitted by paul_neri to Space 7 monthsNov 2, 2024 03:24:41 ago (+8/-0)     (edition.cnn.com)

https://edition.cnn.com/2024/11/01/science/voyager-1-transmitter-issue/index.html



3 comments block

Radio waves are photons.