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Ndeapi nyeredzi mumhepo yezuva: munda kune zvisingatarisirwi kuwana

Ndeapi nyeredzi mumhepo yezuva? Munzvimbo dzakadaro dzinoshandiswa mumagariro evanhu uye zvimwe zvikamu zveRuNet, unogona kuwana mubvunzo wakadaro / kuongororwa. Sezvo mutemo, unofambidzana nemaparidziro kune avo vanogara pedyo navo, avo vasinganyatsonzwisisi chimiro chedu space house. Zvechokwadi, ingani nyeredzi mumhepo yezuva? Ndeipi mubvunzo benzi? Heino dambudziko rekuti ingani nyeredzi mumapoka edu, ingadai yakave yakaoma, uye yakanyatsogadziriswa. Asi hazvisi zvose zviri nyore! Pakadzika mukati memwoyo wenyaya yacho, Iwe unogona kuwana zvinhu zvachose zvinoshamisa. Zvinotarisa kuti pakati peasayendisiti vemazuva ano, mubvunzo wekuti ingani nyeredzi mumhepo yezuva iri yakakomba zvikuru. Uye hazvisi zvevatsvaki vemanzwiro anozivikanwa uye pfungwa dzepseudoscientific nezvekwakabva kwenyika, kushanyira kune dzimwe nyika kana kurangana kwenyika, asi pamusoro pevanhu vanoremekedzwa vanoongorora nyeredzi.

Kuiper Belt uye Oort Cloud

Kana isiri munhu wose, saka zvechokwadi vazhinji vanogara vanoziva kukorongeka kwenyika yedu nyanzvi yenyika: mapuraneti enyika, gasi guru Jupiter, rakaparadzana kubva kune rimwe rose nechechi ye asteroid, rakasungwa nemakete Saturn, kure Neptune nezvimwe zvakadaro. Zvinoshamisa kuti vanhu vashomanana, kana tisingatauri nezvevaya vanofarira zvikuru munyaya ino, vanoziva kubviswa kwemaitiro aPluto enyika. Ichokwadi ndechekuti ikozvino mumakore ekuma2000 kunze kweruzhinji, miviri yakawanikwa yakasati iri pasi pePuto muhukuru. Kwenguva yekutanga kubva panguva yeGirisi yekare, mubvunzo wakamuka pamberi pevatongi venyeredzi: "Zvino, ndezvepi, zvisiri pamutemo kudana pasi?" Somugumisiro wekubvumirana kwakagamuchirwa uye kugamuchirwa kwenzira dzakawanda, Pluto akasarudzwa kuti ave nyika yakakura, seEris yakanga ichangobva kuwanikwa, Sedna nevamwe. Zvinhu izvi zvakakura uye zvinogara zvichizarurirwa kumeso evasayendisiti miviri itsva. Iko inogadziriswa kaviri nguva kubva kuSuva kupfuura kupoterera kweNepune, uye inonzi "Kuiper belt". Zvisinei, chidzidzo chinotevera chemasvikiro anoramba achierera mumhepo yezuva yakagutsikana nevasayendisiti kuti chitubu chavo hachisi ukomba weKuiper. Maererano nemanzwiro emazuva ano, zviuru zvenguva zvichienda mberi, zvinenge zviri kure negore rimwe chete, kune imwe disk yekutungidzirwa kwezvinhu zvakasimba zvekudenga. Iko kutsamwa kwake kunotungamirira kukurwisana kwenguva nenguva kwemukati reharasi yemagetsi ezuva re comets, chaizvoizvo kuivhota nemapuraneti akaita saSaturn, Mars uye Pasi. Zvichida, zvinhu zviri mugore reOort zvakave zvakagadzirwa pedyo neSuva, asi zvakapararira zvakapararira mukati mevhu, ikozvino zvinotenderera kune imwe nzvimbo iri kure. Asi chii chinokonzera kukanganisa kwemitumbi iyi uye kunoita kuti nguva nenguva vadzokere kuSuva?

Nemesis

Uye heino mubvunzo wekuti ingani nyeredzi mumhepo yezuva, hazviwanzi kutyisidzira, asi zvakanyanyisa. Mumakore ekuma1980, paleontologists Jack Sepkoski naDavid Raup vakanga vataura pfungwa yokuti hupenyu pasi pano, hwakafanana, hwakanga huri pasi pekuparara kwemashoma ne periodicity inokanganisa ye 26-30000 makore. Zvisinei, izvo zvinokonzera kuparadzwa kweaodontologist hazvigoni Isa. Pachikonzero cheizvi, maonero pamusoro penyika yekubuda kwenyika, kana kuti kunyanya, meteorite, yakatanga kuberekwa. Nyanzvi dzakawanda dzesayenzi kusvikira nhasi dzinoratidza kuti Zuva rinogona kunge rine nyota mbiri, iyo inenge isina ruvara rutsvuku (saka hakuna munhu akaiona iyo kusvika kure) uye anotanga kupesana mukati megore reOort pamwe ne periodicity yakataurwa, iyo inotungamirira ku bombardment ye cosmic yePasi uye kuparadzwa kwezvinhu zvose zvipenyu . Iko kufungidzirwa kwemashoko matsvuku kunonzi Nemesis. Nokuda kwekururamisira, zvinofanira kuonekwa kuti kufungidzira kweMesesis chaiyo muzuva redu kuri kuwedzera kuderera. Izvi zvinotungamirirwa nekushaikwa kwekubudirira mukutsvaga kwayo, nekushaikwa kwehupupuriro hwekuputika kwepanguva nenguva, uye pakupedzisira, maonero ekusava nechokwadi kune shanduko yekuparadzwa zvachose kwezvisikwa zvipenyu pasi pano. Kune rumwe rutivi, nyeredzi dzakakurumbira dzinongobatana. Semuenzaniso, muvakidzani wedu wegalactic wepedyo ndiyo nzira yenyeredzi mbiri yeAlfa uye Centaurus Proxima. Uye ndeapi nyeredzi dzemakore, zvakanyanya izvo zvinotenderera kune imwe nzvimbo inowanikwa mumhepo.

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