A sarari suKe na Duniya: wani matsanancin tafiya a kusa da Sun.

Mun rush a kusa da Sun at wani m kudi - game da 100 000 km / h. Kuma a kowace shekara, yawo game da tara da miliyan kilomita, mu dawo zuwa ga wannan batu a wadda ta fara wani m tafiya a cikin duhu da injin na sarari. The uku main sigogi: Duniya ta kewayewa, ta juyawa a kusa da tsakiyar axis da gangaren hasashen sanda, da ake kira precession, kafa bayyanar da duniya da kuma har yanzu ci gaba da kafa da siffar. Saboda haka, sanin da dukan 'yan rai kowane minti daya na kowace rana don biliyoyin shekaru da kasancewar duniya.

Amma akwai wani hudu zabin banrazana, ba tare da wanda sararin samaniya na duniya, kuma ta kewayewa a kusa da tsakiyar axis da precession dã ya kasance m cikin sharuddan da samuwar sabon abu siffar cikin ƙasa, kuma, mafi muhimmanci, da asalin da kuma ci gaban rayuwa a kan shi.

Gaskiyar cewa Earth a cikin hasken rana tsarin bautar wani shahararre, m, musamman (a nan kowane epithet ne dace!) Position, ya kira duniyar kimiyya "Goldilocks zone." A karkashin wannan ra'ayi yakan haifar da wani wuri na taurari dangane da sama jiki, a cikin abin da ruwa ne a cikin ruwa a jihar, sabili da haka, yana yiwuwa fitowan na rayuwa. Duniya ta kewayewa, wanda aka located kawai a irin wannan dadi da kuma m nesa daga rana.

Tun da haihuwa da namu blue duniyar tamu sanya a kan biliyan hudu da yawa daga ta mamaki falaki. Kuma duk wanda yake tashi da Earth, kuma da sake By yin your sarari hanya, sigar musamman maƙiya yanayi. Wannan shi ne mafi muni, wãtau tafiya a cikin tarihin 'yan adam.

Duniya ta kewayewa a kusa da rana - mai matukar hatsari hanya, inda m hasken rana radiation da cosmic m sanyi tare da sakamakon hare-hare na comets da asteroids. Wannan shi ne ba a ma maganar da babban adadin kasa m barazana. Amma duk da yawa hatsarori da cewa jira mu a hanyar, Duniya ta kewayewa, kamar yadda aka ambata a sama, an located in sosai hakkin wuri. Ideal dama ga rayuwa. Sauran duniyoyi da hasken rana tsarin kasance ba haka ba sa'a ...

Duniya da aka haife kadan fiye da shekaru biliyan hudu da suka wuce daga girgijen cosmic turɓãya da gas, wanda ya kasance bayan samuwar na Sun kuma juya a kusa da wani jariri star. Wannan haihuwa an fitina, duka biyu ga duniya da kuma domin da falaki. Kamar yadda ta yi girma matasa Duniya da aka kai hari da wasu basamaniyai - zamanin da Great ci karo da, wadda daga ƙarshe m dukan domin tsarin mu planetary tsarin.

Akwai tabbacin da cewa a wannan lokaci na hargitsi da Duniya karo da wasu kananan duniya ma revolves a kusa da rana. A sakamakon wannan cosmic cataclysm ya sabon abu na precession. Duniya ta fara juya a wani kwana ^na 23.5 tare da girmamawa ga tsaye, kuma da ya kai ga irin wannan iri-iri na canjin yanayin a duniya. Idan tsakiya axis ne perpendicular zuwa sararin samaniya, da rana a kan wannan duniya tamu zai zama daidai ga dare. Kuma za mu taba ganin wurãren fitar rãnã da sunsets ...