
Neil deGrasse Tyson @neiltyson
Indeed we do. Chapter 8: “On Being Round”. https://t.co/GNhviFSH9N https://t.co/aCF3jZNp0D — PolitiTweet.org
Donna Lewis...Monica @hapawriter
@barrykibrick @WLIW21 @neiltyson And we still don't know why the worlds are round! Or are they?!