
Neil deGrasse Tyson @neiltyson
Looks like a condensation-trail left by a plane flying below the high cirrus clouds, with a low Sun casting an upwa… https://t.co/6qfyDgqNeD — PolitiTweet.org
madie paisley @madie_paisley
@neiltyson @BillNye what causes a line of shadow in the sky like this? Looks like it’s coming from the sun. What is… https://t.co/Fj904sCx3J