RT @ESA_Rosetta: #ICYMI yesterday: detailed OSIRIS flyby image from 6km + how I imaged my shadow on #67P: ow.ly/JRoL5 #LivingWithAComet
RT @ESA_Rosetta: #ICYMI yesterday: detailed OSIRIS flyby image from 6km + how I imaged my shadow on #67P: ow.ly/JRoL5 #LivingWithAComet