Vim li cas Kuiper Belt thiab Oort Cloud tseem ceeb?
Vim li cas Kuiper Belt thiab Oort Cloud tseem ceeb?

Video: Vim li cas Kuiper Belt thiab Oort Cloud tseem ceeb?

Video: Vim li cas Kuiper Belt thiab Oort Cloud tseem ceeb?
Video: История спасение дикого кабанчика. Кабанчик нуждался в помощи. 2024, Hlis ntuj nqeg
Anonim

Tab sis Kuiper Belt thiab cov Oort Huab muaj ntau tshaj qhov xav paub nyob deb. Lawv yog cov pristine remnants ntawm lub nebula uas tag nrho lub hnub ci system tau tsim. Lawv muaj pes tsawg leeg thiab faib chaw tseem ceeb kev txwv ntawm cov qauv ntawm cov evolution thaum ntxov ntawm lub hnub ci system.

Ntawm no, vim li cas Oort Cloud tseem ceeb?

Cov Oort Huab yog roughly spherical, thiab xav tias yog lub hauv paus chiv keeb ntawm feem ntau ntawm lub sij hawm ntev comets uas tau pom. Qhov no huab ntawm cov hais yog theorized los ua cov seem ntawm cov khoom siv uas tsim lub hnub thiab cov ntiaj chaw. Astronomers tam sim no xa mus rau cov khoom tseem ceeb no raws li ib tug protoplanetary disk.

Vim li cas Kuiper Belt tseem ceeb? Cov Kuiper Belt tuav qhov tseem ceeb rau txoj kev tshawb fawb ntawm lub planetary system ntawm tsawg kawg yog ob theem. Qhov thib ob, nws yog dav ntseeg tias lub Kuiper Belt yog lub hauv paus ntawm lub sij hawm luv luv comets. Nws ua raws li lub chaw cia khoom rau cov cev no ib yam nkaus uas Oort Cloud ua raws li lub chaw cia khoom rau lub sijhawm ntev ntawm cov comets.

Kuj kom paub, qhov txawv ntawm Kuiper txoj siv thiab Oort huab yog dab tsi?

Cov Kuiper huab , uas yog feem ntau hu ua Kuiper siv , yog ib cheeb tsam zoo li disk uas pom dhau Saturn lub orbit. Cov Oort huab yog ib qhov loj ntawm trillions ntawm comets thiab hmoov av uas ncig lub hnub. Cov Oort huab cov khoom raug tsim los ze rau lub hnub tshaj li qhov Kuiper siv khoom.

Txoj siv Kuiper thiab Oort huab daim ntawv li cas?

Thaum lub hnub ci tsim, ntau cov pa roj, plua plav thiab pob zeb rub los ua ke daim ntawv lub hnub thiab ntiaj chaw. Cov Kuiper Belt thiab nws compatriot, qhov ntau nyob deb thiab kheej kheej Oort Huab , muaj cov khoom seem tshuav txij thaum pib ntawm lub hnub ci thiab tuaj yeem muab kev nkag siab zoo rau nws txoj kev yug.

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