KnowraExosphereLinked fromLinked fromThe 5 pages that link to Exosphere, each with the reason it gives.All 5Broader topic 2Related 2Narrower topic 1Atmosphere of EarthBroader topic: It marks the gradual transition from bound atmospheric gas to space.AtmosphereBroader topic: This tenuous outer region grades into space and enables atmospheric loss.ThermosphereRelated: It lies above the thermosphere, with no single sharp boundary separating them.MesosphereNarrower topic: It lies far above the mesosphere, beyond the intervening thermosphere.Kármán lineRelated: It extends far above the line, illustrating that atmospheric gases persist beyond the conventional boundary.