News kuma Society, Yanayi
Unexplored Space: Rayuwa a kan Moon
A farko amsar tambayar ko akwai rai a kan watã, sun yi kokarin ba da wani bajimi falakin Carl Sagan. A farkon shekarun 1960s, bisa shaidar musamman kayan aiki, ya ƙarasa da cewa a cikin zurfin watã masu ban sha'awa kogwanni masu girma dabam. Rayuwa a kan watã da jũna quite real, saboda nazarin microclimate na kogwanni, da masana kimiyya zo ga ƙarshe cewa akwai duk sharadi gwargwado ga rayuwa a cikin su. Daga cikin kalmomi na sama jannati, da girma na wasu daga cikinsu ne, sunã daidaita da 100 cubic kilomita. Kuma kawai 'yan shekaru baya, Soviet masana kimiyya Mikhail Vasin da Alexander Shcherbakov ci gaba da jarrabawa cewa Moon - a irin a sararin tare da wata babbar rami a ciki.
Wani hujja da cewa akwai rayuwa a watã, na iya zama gaskiya cewa maps of d ¯ Masana ilmin, babu wani tsari guda rikodin na Duniya ta tauraron dan adam. A misalai na zamanin d Maya aka kuma wanda aka nuna da waɗansu abũbuwan bautãwa waɗanda sauka daga "sabon rana". Kuma a cikin shekara ta 1969, ya gudanar da wani gwaji kan Moon ta surface ne komai man fetur tankuna sun ragu drones. Da aiki da bayanai samu daga seismographs Masana ilmin ƙarasa da cewa a wani zurfin ne da wani abu mugun kama eggshell kauri daga 70 kilomita. Bisa ga bincike, an gano cewa, abun da ke ciki na "harsashi" hada nickel, beryllium, da baƙin ƙarfe, tungsten da sauran karafa. A fili, wannan harsashi iya kawai wucin gadi asalin.
Ko da yake daga nazarin halittu ra'ayi na fasaha rayuwa a watã da gaske ba zai yiwu. Wannan ba abin mamaki: yayin da rana gefen da watã da aka kona har zuwa + 120ºC, - inuwa ne sanyaya zuwa -160ºS. Bugu da kari, cikin Moon yana da wani yanayi, wanda zai iya kare rayayyun kwayoyin halitta daga babban zazzabi canje-canje. A irin shroud gas a kusa da tauraron dan adam ba za a iya kira cikakken yanayi.
Plus, da Moon ta surface ne cike da gidajen gona da dubban craters. A duban farko, da suka ze zama m, kuma m. Duk da haka, a tsarar masana kimiyya an soma da ake kira "sabon abu na dabba ba a kanta surface." Wannan yana nufin cewa diamita daga cikin bakin dutse ne fickle: kamar wata kwana bakin dutse iya girma a diamita, da kuma kananan janar sau da yawa bace. Yana iya jãyayya da cewa kusan duk na surface na watã ne motsi haka: craters bace gaba daya, sa'an nan ya sake bayyana. "A sabon abu na motsi" Lalle, haƙiƙa ya gaya mana cewa rayuwa a wata shi ne har yanzu ba, amma ba a mai da duniya definition na kalmar "rai."
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