Mun san cewa duniyar Saturn tana da tauraron dan adam da yawa. Na farko da babba an san shi da sunan Titan. Wani tauraron dan adam ne da aka yi nazari sosai wanda ke da halaye daban-daban da sauran watannin Saturn. Hakanan yana faruwa da sauran tauraron dan adam na sauran taurari. Waɗannan siffofi na musamman sun tada sha'awar masana kimiyya.
Saboda haka, za mu sadaukar da wannan labarin don gaya muku game da halayen Titan, ganosa, yanayi da ƙari mai yawa.
Babban fasali
Titan shi ne tauraron dan adam na biyu mafi girma a tsarin hasken rana, bayan Ganymede, wanda ke kewaya Jupiter. Bayan haka, Titan shine kawai tauraron dan adam a cikin tsarin hasken rana wanda ke da yanayi mai yawa.. Wannan yanayi ya ƙunshi mafi yawan nitrogen, amma kuma yana ɗauke da methane da sauran iskar gas. Saboda wannan abun da ke ciki, saman Titan yana rufe tafkuna da tekuna na ruwa methane da ethane, maimakon ruwa mai ruwa kamar yadda yake a duniya.
A cikin wannan tauraron dan adam kuma muna samun tsaunuka, dundundun yashi da koguna, ko da yake a maimakon ruwa, wadannan kogunan suna kunshe da ruwa mai karfi da ruwa. Bayan haka, Yanayin Titan yana canzawa koyaushe saboda ayyukan ƙasa da tasirin iska.
Wani al'amari mai ban sha'awa na Titan shine cewa yana da tsarin methane mai kama da zagayowar ruwa a duniya. A duniya, ruwa yana ƙafewa daga cikin tekuna, ya zama gajimare, sa'an nan kuma ya faɗi kamar ruwan sama a saman. A kan wannan tauraron dan adam, methane yana ƙafewa daga tabkuna da tekuna, ya haifar da gajimare, sannan kuma ya faɗi kamar ruwan sama a saman.
Masana kimiyya sun yi imanin cewa Titan zai iya samun damar tallafawa rayuwa, ko da yake ba kamar yadda muka sani ba a duniya saboda yanayin yanayinsa. Hukumar NASA Cassini-Huygens ta yi nazari kan Titan sama da shekaru goma kuma ta gano bayanai da yawa game da wannan tauraron dan adam.
gano Titan
A cikin shekara ta 1655 masanin falaki dan kasar Holland Christiaan Huygens, ya yi amfani da na'urar hangen nesa. ya gano wani abu da ke kewaya Saturn. Da farko dai bai san ko menene ba, amma bayan da ya duba da yawa sai ya kammala cewa tauraron dan adam ne. Huygens ya sanya wa tauraron dan adam suna "Titan" bayan giant daga tarihin Girkanci wanda dan Gaea da Uranus ne. A gaskiya ma, Huygens ya kuma gano wasu tauraron dan adam guda uku na Saturn, amma Titan shine mafi girma kuma mafi ban sha'awa.
A cikin shekarun da suka biyo baya, an sami ƙarin lura da tauraron dan adam, amma saboda ƙarancin ƙarfin na'urar hangen nesa na lokacin. ba za a iya samun ƙarin ƙarin bayani da yawa ba. Sai da zuwan zamanin sararin samaniya, a cikin 1970s, NASA ta aika da Voyager 1 manufa don bincika tsarin Saturn.
Aikin Voyager 1 ya samar da hotuna masu inganci na farko na Titan, wanda ya baiwa masana kimiyya damar yin nazarin yanayi da saman tauraron dan adam daki-daki. Amma aikin Cassini-Huygens, wanda aka ƙaddamar a cikin 1997 kuma ya isa Saturn a 2004, ya ba mu cikakkiyar ra'ayi game da Titan.
Binciken Huygens ya sauka a saman Titan a cikin 2005 kuma shi ne jirgin na farko da ya sauka kan tauraron dan adam a wajen wata. Manufar Cassini-Huygens ya ba da wadataccen bayanai kuma ya canza fahimtarmu game da Titan. Godiya ga fasaha, an sami damar ƙarin koyo game da wani abu da aka gano fiye da shekaru 300 da suka gabata.
Yanayin Titan
Yana da mahimmanci a ambaci cewa yanayin Titan ya fi na Duniya yawa. Hasali ma, tana da matsi na yanayi a saman wanda ya fi sau biyu na Duniya. Har ila yau, ba kamar Duniya ba, yanayin Titan yana da yawancin nitrogen. tare da kashi 98,4% na jimlar sa.
Abin da ya kara sanya yanayin wannan tauraron dan adam ya fi ban sha'awa shi ne, yana dauke da sinadarin methane, ethane da sauran iskar gas, wanda hakan ya sa ya kebanta da dukkanin tsarin hasken rana. Bugu da kari, kasancewar wadannan iskar gas ya haifar da samuwar hazo a sararin samaniyar Titan, shi ya sa da wuya a iya ganin samansa da na'urar hangen nesa.
Saboda kasancewar methane. akwai zagayowar yanayi irin na duniya. Wato ana samun fitar da methane daga saman tabkuna da tekuna, samuwar gajimare, ruwan sama, da kuma jibgar saman. Hasali ma, koguna da tafkunan da aka samu a saman Titan ana tsammanin an yi su ne da ruwa methane.
Masana kimiyya sun kuma lura da canje-canje na yanayi a yanayi na Titan, kamar samuwar gizagizai a kan sandunan lokacin hunturu da kuma bayyanar guguwa a sararin samaniya a lokacin bazara.
Bambance-bambance da duniyar duniya
Da farko dai, dole ne a ce Titan tauraron dan adam ne, yayin da duniya ta zama tauraro. Wannan yana nufin cewa Titan ba shi da yanayin da ya dace da rayuwa kamar yadda muka sani. Hakanan, saboda Titan ya fi Duniya sanyi sosai, samansa yana rufe da methane da kankara ethane maimakon ruwa.
Wani babban bambanci shi ne cewa tauraron dan adam ba shi da filin maganadisu, wanda ke nufin ba shi da kariya daga caje-canjen da ke fitowa daga Rana, hakan ya sa hasken da ke saman Titan ya fi na duniya girma. Har ila yau, nauyi ya fi ƙasa da ƙasa. Idan muna kan Titan, za mu iya tsalle da yawa fiye da na duniyarmu.
A ƙarshe, wani babban bambanci shi ne cewa yanayin zafin da ke kan tauraron dan adam ya fi na duniya sanyi sosai. Matsakaicin zafin jiki a saman tauraron dan adam yana kusa -180 ma'aunin celcius, yayin da matsakaicin zafin jiki a saman duniya yana kusa da digiri 15. Wannan yana nufin cewa duk rayuwar da za ta iya wanzuwa akan Titan dole ne ta dace da yanayin da ya wuce na duniya.
Ina fatan da wannan bayanin zaku iya ƙarin koyo game da tauraron dan adam Titan da halayensa.