RT @esaoperations: .@NASAJPL‘s 70m dish @CanberraDSN providing tracking for @ESA_Rosetta now. ESA’s 35m dish at #NewNorcia, Australia, in backup #CometLanding
RT @esaoperations: .@NASAJPL‘s 70m dish @CanberraDSN providing tracking for @ESA_Rosetta now. ESA’s 35m dish at #NewNorcia, Australia, in backup #CometLanding