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Neil deGrasse Tyson @neiltyson
@so_many_lives @StarTalkRadio KInda feels like you didn’t read the link, or perhaps only skimmed it. In any case, don’t get distracted by Kelvin’s use of “absolute”. The word is not common in science. It’s simply a descriptive concept that holds true everywhere we look in the universe. — PolitiTweet.org