#planetary-defenseUnmoderated tagAll postsTrending CommunitiesLeoFinanceWorldmappinHolozing CommunitySplinterlandsHIVE CN 中文社区Photography LoversActifitLiketuVibesSpendHBDHive LearnersLifestyleExplore Communities...#planetary-defenseTrendingHotNewPayoutsMutedjorgebgt (71)in StemSocial • yesterday Planetary defense continues with the Hera MissionPlanetary defense continues with the Hera Mission Do you remember that idea to defend the earth from a giant asteroid on a collision course, well, the European space agency took another important step