RT @esa: Comet #67P‘s sinkholes generate jets – new result from @ESA_Rosetta OSIRIS:#LivingWithAComet esa.int/Our_Activities… http://t.co/4xbG8SYjvp
RT @esa: Comet #67P‘s sinkholes generate jets – new result from @ESA_Rosetta OSIRIS:#LivingWithAComet esa.int/Our_Activities… http://t.co/4xbG8SYjvp