zvigadzirwa

Mhepo iri paTitan yakafanana nemhepo iri paNyika

Mhepo yepasi yaimbozara nemahydrocarbon, mazhinji methane, pachinzvimbo chenitrogen neoxygen. Maererano nemasayendisiti kubva kuYunivhesiti yeChirungu muNewcastle, Pasi rinogona kutarisa kune fungidziro kunze kwekuona nenzira iyo Titan inotarisa nhasi, i.e. hazy pale yellow.

Izvi zvakatanga kushanduka makore 2,4 bhiriyoni apfuura semugumisiro we photosynthesis muma microorganisms anokura paPasi. Ipapo ndipo apo kuunganidzwa kwechigadzirwa chephotosynthesis, oxygen, kwakatanga mumhepo yedu. Masayendisiti eBritain anototsanangura zviitiko zvakaitika ikoko se "hombe oxygenation". Izvi zvakaenderera mberi kwemakore anosvika mamiriyoni zana nemakumi mashanu, mushure mezvo mhute yemethane yakanyangarika uye Nyika yakatanga kutaridzika sezvatinoiziva iye zvino.

Masayendisiti anotsanangura zviitiko izvi zvichibva pakuongorora kwemvura yemugungwa kubva kumahombekombe eSouth Africa. Zvisinei, havagoni kutsanangura kuti sei zvakatanga ipapo. kuzara kwakasimba kwePasi neokisijenikunyange zvazvo ma<em>photosynthetic microbes aivapo panyika yedu mazana emamiriyoni emakore apfuura.

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