Imfihlakalo yemvula yelanga ixazululiwe: imvula ye-plasma enetha ngemizuzu

Isibuyekezo sokugcina: 20/10/2025

  • Imodeli entsha ibonisa ukuthi ukwakheka kwe-corona kuyashintsha futhi kubangele izihlambi zelanga phakathi nemizuzu.
  • Izinto ezifana nensimbi ne-silicon zisheshisa ukupholisa kwe-plasma nokujiya.
  • Indlela yokusebenza ixhuma ukuqhuma, ukuhwamuka kwe-chromospheric kanye nokungazinzi kokushisa kumaluphu e-coronal.
  • Okutholakele, okushicilelwe kuyi-Astrophysical Journal, kuthuthukisa ukubikezela kwesimo sezulu emkhathini.
Imvula yelanga enenkanyezi uDave

Imvula yangempela ivela eLangeni, kodwa hhayi emanzini: Ziyimisinga ye-incandescent ye-plasma eyehla iqondiswa amandla kazibuthe. Lesi simo, esaziwa ngokuthi imvula yelanga, kwase kuyiminyaka edida abacwaningi ngenxa yokushesha kwayo phakathi nokuqhuma.

Ithimba elivela eNyuvesi yaseHawaii lenze ukuhleleka kwendida ngomsebenzi oshicilelwe kuyo Ijenali Yezinkanyezi, kuphi Babonisa ukuthi ukwakheka kwamakhemikhali e-solar corona akuhlali kungashintshi., futhi leyo mininingwane ishintsha ngokuphelele i-tempo yokupholisa i-plasma nokufingqa.

Iyini imvula yelanga futhi kungani yayimangaza

Iyini imvula yelanga?

Ngokungafani nemvula yasemhlabeni, inguqulo yelanga ivela ku-corona, the ungqimba olungaphandle nolushisa kakhulu lomkhathi weLanga, lapho izifunda ezincane ze-plasma zipholile kungazelelwe, zanda ekuminyana, futhi ziwela ezingqimbeni eziphansi ngesivinini esikhulu. Into eyangixakayo ukuthi, esikhundleni sokuthatha amahora njengoba kubikezelwe amamodeli we-classical, "Amaconsi" e-plasma avela phakathi nemizuzu phakathi nokuqhuma.

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Ukubuka ngama-solar probe nama-telescopes bekuqinisekisile lokhu kuziphatha okusheshisiwe, kodwa izibalo azizange zikukhiqize kabusha. Isizathu, ababhali manje bayachaza, Kungenxa yokuthi kwakucatshangwa kusukela ekuqaleni ukuthi i-homogeneous futhi ingaguquki ekuxubeni kwayo kwezakhi, ukwenziwa lula okwathatha umonakalo lapho kulingisa okungokoqobo.

Ucezu olungekho: umqhele onamakhemikhali ashintshayo

imvula yelanga

Ukuphumelela okubalulekile kuza ngokuvumela i ubuningi bezakhi buyahlukahluka esikhaleni nesikhathi ngaphakathi kwezifaniso. Ngokwethula izinguquko enanini lezakhi ze amandla aphansi e-ionization yokuqala njengensimbi noma i-silicon, Imodeli iveza ukuthi lezi zindawo zisebenza njengama-radiator asebenza kahle kakhulu. lapho zigxile esiqongweni sezihibe ze-coronal.

Lokho okweqile kwendawo kwezakhi ezisindayo kusiza ukulahlekelwa amandla ngokushesha okukhulu ngokusebenzisa imisebe kunalokho okulinganiselwe, okubangela ukuba i-plasma iphole futhi ijiye kungazelelwe. Ngokusho kwethimba eliholwa ngu Luke Fushimi Benavitz Kanye noJeffrey W. Reep, ukulungisa ikhemistri ye-coronal kwaba "ushintsho" oluvumela ukulingisa ukukhiqiza kabusha lokho okubonakala kuma-telescopes.

Isinyathelo ngesinyathelo: kusuka ku-flash kuya ku-plasma cascade

Konke kuqala ngokuqhuma okushisa i-chromosphere ngokuzenzakalelayo., ungqimba olutholakala ngaphansi komqhele. Lokho kushisa ishayela lokho okubizwa ngokuthi ukuhwamuka kwe-chromospheric: okokusebenza okuminyene kuyakhuphuka futhi kugcwalise izihibe kazibuthe ze-corona nge-plasma efana kakhulu nokwakheka kwe-photosphere.

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Kanye phezulu, ukugeleza igxilisa izakhi ezifana nensimbi ne-silicon endaweni ephakeme kakhulu yeluphuLokhu kunqwabelana, ngenxa yamandla ako amakhulu okukhipha amandla, kubangela ukupholisa kwendawo kakhulu. Ingcindezi iyehla, indawo eseduze inikeza i-plasma eyengeziwe, Ubuningi buyanda futhi ukungazinzi kokushisa kubangelwa, okusheshisa inqubo.: Izinto ezisetshenziswayo ziyajiya futhi izihlambi ze-coronal ziqala phakathi nemizuzu.

Lolu chungechunge lwezehlakalo—ukuqubuka, ukuhwamuka, ukunothiswa kwezakhi ezisindayo, ukupholisa isiqhumane, nokuwa—ekugcineni kufanelana nokulandelana okurekhodwe amathuluzi anikezelwe ukuqapha umsebenzi welanga. Kubabhali, Akuyona i-anecdotal byproductkodwa inqubo ebalulekile eguquguqukayo yomkhathi weLanga.

Imithelela yesibikezelo sezulu sasemkhathini

impicabadala yemvula yelanga

Ukuqonda ukuthi lezi zihlambi ze-plasma zakha nini futhi kuphi akukhona nje ukunqoba okucatshangelwayo. Ngokuxhumanisa izihlambi zelanga kukhemistri kanye namandla ezihibe kazibuthe, Imodeli entsha inikeza izinkomba zokulungisa kahle izexwayiso zesimo sezulu, kubalulekile ekuvikeleni amasathelayithi, ukuxhumana, ukuzulazula namagridi kagesi.

Ukulingisa okuthembeke kakhulu ekuziphatheni kwangempela komqhele vumela ukulindela okungcono kwemiphumela yokuqhuma nokukhishwa kwe-coronal mass. Empeleni, ukuba amawindi esixwayiso anembe kakhudlwana kungenza umehluko phakathi kokuphazamiseka okulawulekayo kanye nokuphazamiseka okubizayo kwezinsizakalo ezibucayi.

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Yini elandelayo ku-solar physics

Ucwaningo luvula umnyango wokwenza imephu, ngokuningiliziwe, ukuthi ubuningi bezinto ezise-corona zivela kanjani ngokuhamba kwesikhathi nokuthi zihlangana kanjani izinguquko ensimini yamagneticIthimba lihlongoza ukuhlanganisa amamodeli nokubhekwa ukuze kulandelelwe lokhu kuhlukahluka ngezikali ezihlukene.

Izinsimbi ezifana ne-Solar Dynamics Observatory kanye nemishini esondela ngokusondelana neLanga, njenge- I-Parker Solar Probe, inganikeza idatha yesikhathi sangempela ongaqinisekisa ngayo futhi ucwenge lezi zifaniso. Umgomo uthi Yakha uhlaka oluhlangene oluxhuma ukuqhuma, i-coronal chemistry, kanye ne-plasma fallout enamandla okubikezela.

Nge lo msebenzi isayinwe ngu U-Luke Fushimi Benavitz, uJeffrey W. Reep, uLucas A. Tarr, no-Andy SH Ijenali Yezinkanyezi, umphakathi unencazelo ehambisanayo yokuthi kungani izihlambi zelanga zivela ngokushesha kangaka ngesikhathi sokuqhuma. I-corona encane efanayo kunalokho obekucatshangwa ngaphambilini kuvela ukuthi iyona isihluthulelo sokuqonda leyomvula evuthayo ethela phezu kwenkanyezi yethu.

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