NASA @NASA
“Pluto is a mysterious object that is constantly surprising us.” @NASANewHorizons' 2015 flyby revealed that tiny Pluto has a hazy atmosphere. Now, data from @SOFIAtelescope helps explain how the haze changes during Pluto's long orbit around the Sun: https://t.co/xbICMx5cFA https://t.co/xYCMdyiT2h — PolitiTweet.org