Samuwar, Kimiyya
Nisan kafa Churyumov-Gerasimenko: hanya, size, photos
Tauraro mai wutsiya 67P / Churyumov-Gerasimenko zama wajensa a kafofin watsa labarai rahotanni tun 2003, lokacin da aka yanke shawarar aika shi zuwa ta hawa "Rosetta" da zuriya module "Fila". Manufar, ba tare da ƙari, wani m aikin da aka dasa cikin na'urar a kan abu da kuma nazarin da halaye. Yau, a watan Afrilu 2015, zamu iya cewa da manufa aka ci nasara. Amma wannan da aka riga da wani ƙarfi aikin biyu a cikin halittar da kumbon sama jannati, kazalika don nazarin comets.
samu
Nisan kafa Churyumov-Gerasimenko, yanayin, size da kuma ta sauran sigogi, da aka kyau gane kafin zabi shi a matsayin abu da manufa "Rosetta". A bude rana na wannan cosmic jiki yana dauke su 23 Oktoba 1969. A farko images of da nisan kafa Churyumov-Gerasimenko, duk da haka, da aka samu kafin 11th. Sa'an nan gaba explorers Svetlana Gerasimenko Klim Churyumov kuma a wani rukuni na ilmin Taurari daga Kiev Jami'ar Jihar lura da motsi na comets a cikin sama a kan kewaye yankin na Alma-Ata.
11 ga watan Oktoba, Svetlana Gerasimenko tauraro mai wutsiya sanya wani hoto Comas Sola, wanda ya juya ga zama wani bakon tabo, mai yiwuwa, aure na daukar hoto farantin. Duk da haka, bayan da wasu lokaci yana Klim Churyumov, karatu wannan da kuma wasu hotuna daga sama da wannan yanki, na gano cewa, wani tabo ne ba a kan duk canjawa, kuma m kan bango na taurari. A hotuna da aka aika zuwa Cambridge zuwa Brian Marsden, wanda ya kirga madawwama biyu na sabon tauraro mai wutsiya. Su suna da shi a cikin girmamawa ga discoverers. A kimiyya wallafe wani sarari suKe jiki rababbe kamar tauraro mai wutsiya 67P / Churyumov-Gerasimenko.
jirgin halaye
Kamar yadda ya juya waje, da gano cosmic jiki ne mai gajeren-lokaci comets. Wannan bai sa shi musamman: a cikin hasken rana tsarin, fiye da ɗaya da ɗari abubuwa da irin matsayin tauraro mai wutsiya Churyumov-Gerasimenko. Its jirgin hanya ne irin wannan cewa perihelion madawwama biyu (da karami nesa matsayi ga rãnã) an zubar da tsakanin Duniya da kuma Mars, kuma aphelion (sarari mafi girma nesa ga rãnã) - kewayewa ga gas giant Jupiter. Wurare dabam dabam lokaci na dan kadan kasa da 6.6 shekaru.
Da kusanci da irin wannan babban duniya kamar Jupiter, ga wani ba tafi a banza. Babu togiya da nisan kafa Churyumov-Gerasimenko. A yanayin da ta jirgin da aka kaiwa da komowar giant nauyi. Bisa ga lissafin kimiyya wasu lokaci da suka wuce daya juyin juya halin na cikin wani sarari suKe jiki a kusa da Sun dauki game da uku mafi shekaru, amma shekaru 10 kafin ta samu da nisan kafa ma ya matso Jupiter. A sakamakon haka shi da wani raguwa a lokacin da juyawa.
The abu da manufa
Idan ka koma ga bincike "Rosetta" tauraro mai wutsiya 67P to, ya zama manufa na aikin domin da yawa dalilai:
- tun gano shekaru 40 da suka shige, a lokacin da batun da aka gudanar m kula: Masana ilmin ne Masani game da ta kewayewa da zai iya hango ko hasashen kusan duk wani yiwu tasiri a kan shi.
- da nisan kafa ta kewayewa tilted daga ecliptic ta kawai 7 °, wanda ke nufin babu wani bukatar ƙarin makamashi da albarkatun tada kumbon sama jannati sama da ecliptic.
Duk da haka, tauraro mai wutsiya Churyumov-Gerasimenko, size, madawwama biyu, kuma wasu halaye da suke daidai dace da irin wannan manufa, ba a farko zabi. Da farko, da bincike ya kamata ya tafi zuwa ga tauraro mai wutsiya Wirtanen, irin wannan a cikin sigogi da 67P. A halin da ake ciki ya canza saboda da engine gazawar da jefa abin hawa "Arion-5." Shirin kaddamar da za a dage, da kuma wani m lokacin fara da aka rasa. A wannan lokaci, kuma yana juya daga abin da game da wani shekara zai yiwu aika "Rosetta" zuwa wani abu - da nisan kafa Churyumov-Gerasimenko.
Long shekaru 10
The bincike "Rosetta" da aka kamata su je wutsiya na tauraro mai wutsiya, pre-farke da ta gudu, ya zama ta abokinsu, domin sanin ko zai yiwu saukowa wuri da kuma sauke shi Module "Fila". Domin duk wannan ya faru, da naúrar yana da shekaru 10 zuwa da'irar da hasken rana tsarin. A lokacin da ya yi tafiya, "Rosetta" ya dauki wani photo na Mars da Duniya da dama kusassari, akai-akai haye asteroid bel , kuma ya gana da biyu daga cikin wakilan, kuma yin fim su. Bugu da kari, a lokacin rendezvous "Rosetta" tauraro mai wutsiya images sanya Churyumov-Gerasimenko, wanda ya taimaka bayyana da siffar. An gano cewa 67P aka gani kasu kashi biyu da alaka da wani kunkuntar Isthmus isa. A articles na 67P za a iya samu ambaci wani roba duck, to wanda nau'i ne kamar tauraro mai wutsiya Churyumov-Gerasimenko. Girma "kai", da karami rabo, 2.5 × 2.5 × 2.0 km, "jiki" - 4.1 × 3.2 × 1.3 km.
Ofishin Jakadancin Matsaloli
Ba tare da faruwa a cikin cikakken bayani, muna iya cewa farko a tarihin 'yan adam saukowa daga wani kumbon sama jannati a farfajiya na tauraro mai wutsiya shige dukan nasara. A koyaushe "Philae" saukowa ba quite inda aka shirya, kuma nan da nan gudu daga makamashi reserves, duk da haka, ya iya kai mai yawa bayanai don Duniya.
Nisan kafa Churyumov-Gerasimenko, wanda surface na hoto, "Fila" ya wuce a aiwatar da dasa, sosai, "sha wahala" daga na'urar: shi wasan yara masu kara, ya fadi na sukar, watsa, da sauransu. Da masu bincike samu bayanai a kan abun da ke ciki, topography, nauyi. M wannan bayani shi ne ma saboda nisan kafa yana da guda shekaru kamar yadda hasken rana tsarin da, sabili da haka, iya bayyana wasu daga cikin asiran da samuwar.
Brief sakamakon
Nisan kafa Churyumov-Gerasimenko, wuri mai faɗi photo wanda ya taimaka map da surface an rarraba su zuwa bangarori bisa ga halaye na taimako. Daga cikin tsarin da cewa kama cliffs da dunes an gano uku-mita tuddai, da na kowa a kan dukan surface. Mai yiwuwa su ne na hali na wasu comets.
A lokacin da gudanar da bincike an gano cewa, da yawa daga cikin nisan kafa abu rabin girman wannan nuna alama a cikin ruwa. Masana kimiyya sun kuma yi nasara a kafa da rabo daga hanyoyin gudanar da mahadi da kuma ruwa kwayoyin. Da farko akwai karin cewa bambanta daga zaton na masu bincike. Wadannan data kai ga sake da jarrabawa na asalin da nisan kafa: an yi tunanin cewa da shi aka kafa a cikin kusanci da Jupiter. New shaida karfi da shawara cewa, da nisan kafa zo daga mafi yankin karkara na hasken rana tsarin, daga Kuiper Belt.
Nisan kafa Churyumov-Gerasimenko, yanayin da kuma halaye da cewa sun zo da grandiose "Rosetta" aikin, ya bayyana ba duk asiri. The na'urar, don ya bashe "Fila", har yanzu ke tafiya tare da ita, kuma har yanzu yada bayanai. Kuma saboda shi ne zai yiwu cewa za mu nan da nan koyi game da yawa 67P.
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