SamuwarKimiyya

Deimos da Phobos. "Kada ku ji tsõro" da "tsoro"

Deimos da Phobos - kananan on sarari matsayin tauraron dan adam na mu maƙwabcinsa, Mars. Duk da ominous sunan isa, suka duba suna fadin idan aka kwatanta da sauran basamaniyai a cikin hasken rana tsarin. Duk da haka, "tsoron" da kuma "tsoro" cewa accompanies Mars a cikin madawwami circling a sarari guda suke da muhimmanci warai a masu bincike da kuma sa babba moriya daga astrophysicists.

marubuci Hasashen

'Yan mutane san cewa gano da tauraron dan adam na Mars karo na farko ya faru ba a cikin Observatory, da kuma a kan shafukan daga cikin shahararrun ayyukan Jonathon Swift ta "Gulliver ta tafiyarka." Babban hali a daya daga cikin shugabannin da masana kimiyya daga tashi tsibirin Laputa gaya game da su gano biyu gawarwakin motsi a kusa Mars. A labarin na Gulliver ta Kasadar bayyana a cikin farkon karni na sha takwas. A bincike na kimiyya na Phobos da Deimos ya faru da yawa daga baya - a 1877. Ya sanya A. Hall, a lokacin babban rikici na Red Planet. Bude cancanci perpetuating domin dalilai da yawa: shi ya zama zai yiwu saboda da musamman kyau yanayin yanayi da kuma m aiki na masanin kimiyya, wanda kwarewa ne kawai isasshen ajizai kayan aikin da marigayi karni na sha tara.

marmashi

Deimos da Phobos ba don nazarin yin amfani da mai son kayan aiki saboda ta suna fadin size. Su ne sau da yawa karami fiye da Moon. Tauraron Dan Adam Deimos - da mafi kankantar kwayar irin wannan abu a cikin Solar System. Phobos da ɗan fi girma fiye da "wa", amma kuma ba zai iya gadara da m size. Tun da farkon zamanin astronautics biyu abubuwa da aka yi karatu yin amfani da na'urori da yawa: "Viking 1", "Mariner 9", "Phobos" "Mars Express". Duk da yake images aka samu bincike da tauraron dan adam, kazalika da bayanai a kan yanayi da kuma abun da ke ciki na surface.

asalin

Don kwanan wata, har karshen ne m tambaya na yadda duniyar Mars ya bayyana da tauraron dan adam. Daya daga cikin mafi kusantar version ne cewa Deimos da Phobos - Red Planet kama asteroids. An zaci cewa su zo daga m sassa na hasken rana tsarin, ko ma a kafa waje ta kan iyakoki. Kadan plausible jarrabawa da tauraron dan adam da masana kimiyya kira asalin na Main Asteroid Belt. Zai yiwu wata rawa a cikin bayyanar Mars wannan "suite" ya buga giant Jupiter, da iko gravitational filin tarwatsa falakinsu na asteroids tashi kusa.

"Kada ku ji tsõro"

Phobos - mafi kusa ga duniya watã. Kamar yadda Deymos, shi yana sababbu siffar da kuma motsa a cikin wani sarari suKe kusan madauwari kusa Mars. Phobos ko da yaushe fuskantar duniya daya gefen, abin da yake kama da Moon. Dalilin wannan - da daidaituwa na jikin juyawa lokaci a kusa Mars a kan ta axis.

A sarari suKe na Phobos ne sosai a kusa da Red Planet. Kamar yadda masu bincike, da tauraron dan adam a ƙarƙashin rinjayar da gravitational filin daga Mars hankali rage (kadan kasa da goma santimita a kowace shekara). A m nan gaba, shi ne barazana tare da halaka. Phobos ko kamar miliyan 11 shekaru za su fada wa Mars, ko kadan baya, bayan miliyan 7 shekaru, za a tsage baya da gravitational sojojin na duniya da kuma siffofin da zobe kusa da ita daga tarkacen.

surface

Phobos da Deimos - da tauraron dan adam, ya rufe tare da burbushi na ci karo da tare meteorites. Dukansu cike da gidajen gona surface craters na daban-daban masu girma dabam. A babba gare su ne located a kan Phobos. A diamita na bakin dutse - 10 km, to kwatanta girman da tauraron dan adam - 27 zuwa 21 km. Ku busa, wanda ya bar wannan tafarki zai iya kai wa ga da cikakken halakar da cosmic jiki.

Phobos 'surface yana da wani alama da ke bambanta shi daga "wa". An kusan a layi daya zuwa kwarin kunya nisa to dama da ɗari mita, mamaye wani babban yanki. Su asalin da ya rage wani asiri. Bisa ga zaton da masana kimiyya, da suka iya kuma zama wani sakamako na mai iko hari ko a sa ta gravitational rinjayar Mars.

"Horror"

Deimos yana da wani size of 15 da 12 kilomita kuma da'irori da mafi m fiye da Phobos, madawwama biyu: da nisa zuwa duniyar tamu - game 23.5 kilomita dubu. Daya juyin juya halin kusa Mars "Terror" da ke sa up 30 hours da minti 18, wanda shi ne dan kadan fiye da tsawon wata rana a duniya, da kuma fiye da hudu sau hankali fiye da motsi na Phobos. Ya circled duniya yana for 7 hours kuma a minti na 39.

Deimos da bambanci don ya "ɗan'uwansu," ba za ta fada. Wasu malaman bayar da shawarar cewa m al'adar "azabar" - shawo kan Pull na Mars kuma tashi a cikin sarari.

tsarin

Na dogon lokaci shi ya kasance m abin da ya ta'allaka Deimos da Phobos ciki. Masana kimiyya sun sani ga wani suspiciously low yawa daga cikin wadannan gawarwaki, lasafta a kan aiwatar da Earth lura. A dangane da wadannan data akwai mafi dama zaton game da abin da abubuwa bi Mars. Phobos da Deimos a wasu shiriritar da aka jera a matsayin wucin gadi m tauraron dan adam fara a zamanin da da kuma yiwu wayewar wani duniya.

Bayan karatu data daga cikin kumbon sama jannati, an gano cewa, da "suite" na Mars ne mafi kama da asteroids, watau na halitta abubuwa. Yana da aka lasafta yawa daga cikin abu a kan tauraron dan adam - game 2 g / cm 3. A irin wannan adadi da aka samu a wasu meteorites. Yau low yawa Mars tauraron dan adam ya bayyana su tsarin fasali: Phobos da Deymos mai yiwuwa kunshi dutse cakuda arziki a carbon tare da kankara. Bugu da kari, kumbon sama jannati hotuna bayar da shawarar cewa surface mafi kusa ga abu Mars mita rufe turɓãya, wannan regolith watã.

"Ga" Red Planet har yanzu rike da yawa asirin, don haka tsakanin Masana ilmin ake kullum da ake ci gaba da ayyukan ta jirgin. Na da babban amfani ne da kansa ya Mars. A wasu ayyukan, an dauke a matsayin dan takarar terraforming ko a dace wuri domin samar da wasu albarkatu. Har ila yau a cikin kimiyya al'umma da aka sallama tsanani tattauna da farko duba dama mai yiwuwa ajiye farko bincike sansanonin kan watã sa'an nan zuwa Mars. Bugu da kari, nazarin irin wannan abubuwa iya ko da yaushe kawo bayanai ba kawai game da kansu amma kuma game da hasken rana tsarin, da samuwar da kuma halaye. Kuma ko da sararin samaniya a matsayin dukan.

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