Yanayin Mars: asiri na duniyar duniyar

Mars, dakin duniya na hudu daga Sun, ya kasance abu ne mai kula da kimiyya na duniya na dogon lokaci. Wannan duniyar duniya tana kama da ƙasa bayan daya, karami, amma mai ban sha'awa, banda - yanayi na Mars ba fiye da kashi ɗaya daga cikin dari na yanayin duniya ba. Gashin gas na kowane duniyar shine ƙayyadadden factor wanda ya nuna bayyanar da yanayin a kan farfajiyar. An san cewa dukkanin duniyar sunadarai sun kasance kamar yadda suke a cikin nisan kilomita 240 daga Sun. Idan ka'idodin yanayin duniya da Mars sun kasance kamar haka, to me yasa wannan taurari ya bambanta yanzu?

Yawanci ne game da girman - Mars, wanda aka samo daga abu ɗaya kamar Duniya, sau ɗaya yana da ruwa da kuma maɗaukakin zafi, kamar duniya. Hujja - da yawa dadaddun volcanoes a farfajiya na Mars. Amma "duniyar duniyar duniyar" ba ta da ƙasa da ƙasa. Saboda haka, ya warke sauri. Lokacin da asalin ruwa ya sake sanyaya kuma ya tabbatar da shi, an kammala siginar sulhu, kuma tare da shi kariya na duniyar duniyar, da magnetosphere, ya ɓace. A sakamakon haka, duniyar ta kasance ba ta da tsaro a gaban makamashin lalata na Sun, kuma yanayin iska na Mars ya kusan ƙarewa ta hanyar hasken rana (wani babban magungunan kwakwalwar kwayoyin halitta). "The Red Planet" ya juya a cikin wani mara zama maras zama hamada ...

Yanzu yanayi a duniyar Mars ne na bakin ciki harsashi na wani sallami gas ne ba iya yin tsayayya da shigar azzakari cikin farji daga m hasken rana radiation, wanda konewa da surface na duniya. Shakatawar zafi na Mars shine umarni da yawa da yawa kamar yadda aka rubuta, alal misali, na Venus, wanda yanayi yake da yawa. Yanayin Mars, wanda yake da ƙananan ƙarfin wutar lantarki, yana ƙara yawan saurin iska a kowace rana.

Abun da ke ciki Mars yanayi halin da sosai babban abun ciki na carbon dioxide (95%). Har ila yau, yanayi yana da nitrogen (kimanin 2.7%), argon (kusan 1.6%) da kuma adadin oxygen (ba fiye da 0.13%) ba. Matsakaicin yanayi na Mars yana da sau 160 fiye da yadda yanayin duniya yake. Ya bambanta da yanayi na sararin samaniya, harsashin gas a nan yana da yanayi mai banƙyama, saboda gaskiyar cewa iyakoki na polar duniya, dauke da adadi mai yawa na carbon dioxide, narkewa da nufin zuwan sake zagaye na shekara.

Bisa ga bayanan da aka samo daga Mars Marshal na binciken, yanayi na Mars yana dauke da adadin methane. Mahimmancin wannan gas shine jinkirin sawu. Wannan yana nufin cewa wani wuri a duniyan duniyan dole ne tushen tushen methane. Za'a iya samun kawai zaɓuɓɓuka biyu - ko dai aikin geological, wanda ba'a samo shi ba, ko kuma muhimmin aiki na microorganisms, wanda zai iya mayar da ra'ayin mu game da wanzuwar rayuwa a cikin hasken rana.

Halin halin Martian yanayi shine hadari na ƙura, wanda zai iya rage tsawon watanni. Wannan murfin sararin sama na duniya yana kunshe ne da carbon dioxide tare da rashin amfani da oxygen da ruwa. Irin wannan tasiri ya faru ne saboda matsananciyar nauyi na Mars, wanda ya ba da izinin harkar yanayi ya tashi daga farfajiya kuma ya riƙe miliyoyin ton na turɓaya na dogon lokaci.