Our most viewed #ImageOfTheWeek in 2017 was Huygen’s view of Titan from 2005 – you can’t beat a classic! Closely followed by astronomer @peachastro ’s superb image of Jupiter & @ESAHerschel's stunning view of a complex star-formation region. Full archive: https://t.co/LCnJiAWUv5 pic.twitter.com/vqeAp72X8Q

— ESA Science (@esascience) January 3, 2018