RT @ESA_Rosetta: (1/2) COSIMA, MIDAS & VIRTIS have completed their measurements at #67P & will be off for #CometLanding. Check out t… twitter.com/i/web/status/7…
RT @ESA_Rosetta: (1/2) COSIMA, MIDAS & VIRTIS have completed their measurements at #67P & will be off for #CometLanding. Check out t… twitter.com/i/web/status/7…