EntityQ693564· pop 29· linked from 74 articlesKessler syndromeSign in to saveplanetary low-orbit debris hazardConnectionsspace debrisEntitymedium Earth orbitEntityatmospheric entryEntityChinaCountryEarthConceptMoonConceptNASAConceptInternational Standard Book NumberEntityartificial satelliteEntityatmosphere of EarthEntityInternational Space StationConceptEuropean Space AgencyEntityCNNEntityWayback MachineEntitySpaceXEntityexoplanetEntitydigital object identifierEntityInternational Standard Serial NumberEntitySputnik 1EntityUnited States Air ForceEntityCategories1978 neologismsMeteorological hypothesesPollutionSpace hazardsSpace warfare