#OTD 4 years ago, 20 Jan 2014, at 10.00 CET, #ESA's #Rosetta woke up to begin next stage of its historic journey: to become 1st spacecraft to rendezvous with a comet, 1st to attempt a landing on a comet’s surface & 1st to follow a comet around the Sun.https://t.co/wzXBGXfr3a pic.twitter.com/wmUGLwrunz

— ESA space history (@ESA_History) January 20, 2018