Gịnị bụ a kpakpando?

Gịnị bụ a kpakpando, ọ bụla n'ime anyị maara site na nwata. Ọ bụ a eluigwe ahụ na anyị na-ahụ ka a obere ìhè na mbara igwe n'abalị. N'eziokwu, kpakpando nile - na ọ bụ nnukwu bọọlụ, esịnede na-ekpo ọkụ, haruru. Ha na-ebu iri itoolu percent hydrogen, a nta na-erughị iri percent nke helium na ndị fọdụrụnụ nke - dị iche iche adịghị. Na etiti nke nnukwu efere okpomọkụ bụ banyere nde isii degrees. Nke a bara uru kwekọrọ na a ịgba nke na-enye ohere free eruba n'ime ndị anọ na mmeghachi omume. N'oge a chemical akakabarede usoro na-arụpụta hydrogen na helium. N'ihi ya, a nnukwu ego nke tọhapụrụ okpomọkụ na-agafere banye ohere n'ụdị a na-egbuke egbuke ìhè.

Gịnị bụ a kpakpando? Nke a bụ otu ihe ahụ dị ka na nke anyanwụ. Na nke a, obere kpakpando ndị nta karịa anyị kpakpando ugboro iri, na ndị ọzọ n'elu ya kwa bụ otu narị na iri ise ugboro.

Ọtụtụ mgbe omume a ajụjụ banyere ihe bụ a kpakpando, enyocha mbara igwe na-akpọ ndị a fireballs isi ozu dị n'eluigwe na ala. Ihe bụ na ha bụ ndị nnukwu nke luminous okwu, nke nwere ike dị na mbara.

Kpakpando nke eluigwe na anyị nwere ike ịhụ na a teliskop, mgbe mgbe, gbara ya gburugburu nebulas nwere a dị iche iche udi. Ndị a etuto ahụ, nke bụ a ígwé ojii nke gas na ájá, nwere ike mgbe ọ bụla na-amalite compaction usoro. N'ihi ya, ha ga-ịda mbà na ọnụ ọgụgụ na ụdị a obi ụtọ na razogreyut ka bukwanu okpomọkụ. Mgbe ihe kwes ọnọdụ iru nde isii degrees, amalite ite na mmekọrịta, ya bụ, ọ kpụrụ a ọhụrụ eluigwe ahu.

Ọkà mmụta sayensị kwuru na ọ bụ ndị dị iche iche nke kpakpando. Ha na-nkewa site arọ ha na-egbukepụ egbukepụ. A nkewa na na nkebi nke evolutionary usoro.

Ndị klas ahụ na e dere ihe kpakpando, onye nwetara ike bụ ziri ezi na ike nke ite Jeremaya mere, classifies ha site ụdị na-egbukepụ egbukepụ na:

- acha ọcha;

- acha anụnụ anụnụ;

- acha anụnụ anụnụ na-acha ọcha;

- odo;

- acha ọcha na-acha odo odo;

- red;

- oroma.

The kacha okpomọkụ hụrụ kpakpando na a-acha anụnụ anụnụ na-egbukepụ egbukepụ, na kacha nta na - na-acha uhie uhie. Anyị Sun bụ nke odo enwu n'obi. Ya afọ bụ karịa anọ na ọkara ijeri afọ. Core okpomọkụ nke ndị ọkà mmụta sayensị gbakọọ bụ 13.5 nde site na corona - 1.5 nde K.

Gịnị bụ a ibu kpakpando? N'ihi na nke a ụdị-enye ìhè na-agụnye-acha ọkụ ọkụ ozu na uka na n'obosara n'ọkwá ka nke Sun na iri puku kwuru iri puku ugboro. Giants, na-emepụta a red fluorescence, na-ekpebisi ike na ihe evolutionary nzọụkwụ. Na dayameta nke kpakpando na-amụba ka oge ọkụ kpamkpam hydrogen ya isi. Nke a na-ebelata combustion gas okpomọkụ ma na-acha ọbara ọbara na-egbukepụ egbukepụ gbatịrị ọtụtụ nde kilomita. Site Refeyim gụnyere VV Cephei A, VY Canis Majoris, KW Sagittarius na ọtụtụ ndị ọzọ.

N'etiti eluigwe, na dwarfs. Ha n'obosara bụ nnọọ obere karịa size nke anyanwụ anyị. E nwere dwarfs:

- White (jụrụ ala);

- odo (yiri Sun);

- aja aja (mgbe were dị ka mbara ala);

- red (dịtụ oyi);

- Black (akpatre mma na-adịghị ndụ).

E nwekwara a ụdị agbanwe kpakpando. Ndị a ọkụ na-a ahu nke na-dịkarịa ala otu n'ime akụkọ ihe mere eme nke kwuru nke mgbanwe nchapụta na Ọnọdụ. Ndị a gụnyere:

- spinning;

- pulsating;

- eruptive;

- ọzọ na-ejighị n'aka, ọhụrụ, na-esi ike ịkọ-enye ìhè.

Ndị a kpakpando, nke na-anọchi anya tumadi site na-egbuke egbuke-acha anụnụ anụnụ na hypernovae, bụ kpọmkwem ma e-obere mụọ. Onye ọ bụla n'ime ha bụ n'ihi nke ndị na-eguzogide nke okwu na-arụ ọrụ nke ndị agha nke ike ndọda.

Kpakpando na-agụnye nwa oghere. Ọ na-kweere na nke a bụ otu n'ime nkebi nke mmalite nke ihe ndị dị n'eluigwe. Na-egbukepụ egbukepụ dị otú ahụ ahụ na-adịghị radiate, ma ụfọdụ nke e ji mara ya etinye ya na akara na kpakpando.