He aha te pātai ki: "He hau iti rawa, he tino rerekee te hau (he exosphere-surface-bound) kei roto i te hauwai, te helium, te hāora, te konutai, te konutai, te potassium me te haumanu wai, me te taumata pēhanga o te 10-14 paati (1 nPa ). "? Ko te kaupapa ko te hau o Mercury.
"he aha te huru i runga i te mercury?"