Ho okumu, 'epekema
Oort ao a me Kuiper kāʻei - i ka palena o ka poe lń kino
Na Oort Kapua - he mea hypothetical kāʻei o ka poe lń piha me asteroids a me comets puni. I ka lā, i kekahi o ka telescope i ole i Ua hiki ke huai ae ia ka poe liilii, mea ma kahi loihi aku, akā, he wahi lihi iki o circumstantial hōʻike i ka 'ia ma ka palena mamao o ko mākou poe lń he mea he like hoʻonaʻauao. Eia naʻe, mai i hookahuli ai i ka Kuiper kāʻei, a Oort ua ao la. Ka mua ka i like loa me ka asteroid kāʻei , a me nā mea he nui
Inā ka Kuiper kāʻei mea e hooholo koke i loaʻa i ke kālā no telescopes, i ke kino o ke ao mamao mai ka Sun ma ka malamalama-makahiki. E noonoo oe i ka mamao 'ana i loko o kā lākou mau telescopes aole i lawa ka pilikia. Pela Astrophysics ike ōlaʻi i o ka Honua ma ka, a hiki i loko o nā hōkū nenoai, akā, mua, ka mea, ua kokoke a pau na kanaka nunui kŘhele e like Dia, a me ka lua, ka mea e mai i hoʻomaka ai ma o lakou iho, akā, ma muli o ia ka gravitational ia ma luna o kona hoku. Naʻe, i ka Oort ao ua literally hoouna mai nui o ka hoike ana o kona ola. Mākou e kamaʻilio e pili ana i comets i hele mai me ka ikaika periodicity i loko o ka poe lń, e like me na elele o keia poepoe. Paha i ka hana kaulana loa o Halley. Na Oort ao i ka inoa i loko o ka hanohano o ka Hōlani astrophysicist, ka mea ma ka waena o ka XX ke kenekulia, wānana kona Kaka, ma muli ma loina o ka lōʻihi-wā comets. Keia wahi, e like me kāʻei Kuiper ninoieo o TNOs, a, ma ka huli, i haku kuhikuhi o ka hau, a me ka methane, kalapona monoxide, hydrogen cyanide, ethane a me nā waiwai. He loa ia paha i ka mea hiki e ke ka ao a me ka pohaku mea.
Ke kumu o ka poepoe
Hoikehonua, astrophysicists manaʻo i ka Kuiper kāʻei, ka Oort ao - ka mea, o ka mea i koe o nā mea i hana i ka poe lń, akā, ua i komo i loko o ka haku mele 'ana o kekahi i kekahi Honua. Aboutʻelima ieeeea makahiki aku nei, ka hapanui o na waiwai i exploded ka hanauna mua o ka hoku (i ua hana kŘpa koke ma hope o ka Big Ekahi) me ka hopena o ka umekaumaha a me ka miliona o ka makahiki o ke compaction i lilo iho i loko o ka hou hoku - ka lā. A hapa uuku wale no o ka protoplanetary pā hōkū kaʻapuni hoakoakoa ae la i ka nunui palaka a hana i ka hoku a o ko mākou kahua. Ke koena o ka lepo a me ka meaʻuʻuku mea nebula i kiola ma ka lihi o ka poe lń, ho okumu i ka Kuiper kāʻei, a nui loa ke kaawale ana poepoe o ka Oort ao.
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