The Snows of Churyumov Gerasimenko: https://t.co/VS4IcnfY6d by @esa, @ESA_Rosetta, MPS, OSIRIS; UPD/LAM/IAA/SSO/INTA/UPM/DASP/IDA sGIF Animation:sJacint Roger Perez pic.twitter.com/ltba6V4P41

— Astronomy Picture Of The Day (@apod) April 26, 2018