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Nyika yakatipoteredza. Chii chinonzi kometi?

Kure, ari dzakadururwa rakadzika rebhuruu uye haungambofari, kwagara kunyengedzwa vanhu kwaari. Ndosaka vanhu vakaedza nendege kumakore seshiri. Ndosaka zvakanga pano kuti akagarisa vanamwari ake uye vatumwa.

Asi kudenga haana zvakanaka kune vanogara panyika nguva dzose. Kazhinji zvinoitika kuti bvunzo yakawira vanhu, sekunge kubva ari cornucopia. Ipapo vakaedza kuwana tsananguro, kana pane imwe aizotangira. Vaitsanangura nokukundwa madutu uye madutu, kuora kwemwedzi kwezuva uye mwedzi, whimsical vanodhirowa makore. Mumwe fatalities kwainzi nhume kometi. Refu refu, vanhu vaidavira kuti kana munhu kometi ichibhururuka pasi - hazvina kunaka.

Saka chii kometi chaizvoizvo? Zita Fani iyi rinobva mushoko rechiGiriki rinoreva kuti "muswe" kana "mvere, akadanidzira." Nhasi kometi anonzi yokudenga muviri, shure iyo kunosvika kutevera vakapfeka inoramba. Akashama ziso kuona zviri zvikuru zvisingawanzoitiki, kamwe mumakore gumi -pyatnadtsat. Somuenzaniso, muna 1997, akabhururuka paNyika, kometi Hale Bopp, inopenya zviedza raakatorwa aigona kuona munhu wose ari panyika.

Caudate chiedza zvishoma nezvishoma akayangarara pamusoro denga rizere nenyeredzi. Kana vanhu havazivi chaizvo izvo kometi, ipapo akaedza kugadzirisa wake chirahwe achitsanangura pachavo kukosha kwayo. Asi zvakajeka zvakanga vakatya uye ipapo uye ikozvino - muzana remakore rechimakumi maviri okutanga. Muna 1527 mueni nzvimbo chakakurudzira earthlings chinokatyamadza kwakadaro, kuti vazhinji vanorwara kana vakafa kubva kutya! asi nokuda kuguma nemitanhatu remakore, vanoongorora nyeredzi vakaona kuti comets vane kutenderera zvavo, tiri pasi mitemo wefizikisi. Isaka Nyuton muna 1610 vakaverenga nzira nomuviri wakadaro, uye akawana kuti ane chimiro ane zvikuru zvivharwe munyonga. Edmond Halley akaongorora kugara rinobhururukira paNyika uye kometi vakasvika pakugumisa kuti hatina akashanyira mwenje mizhinji, asi akawanda vashomanana vavo nguva. kutenderera vavo vakamira mumwe kakawanda nenzira yedu. Kutsigira dzidziso yake, iye akafanotaura rinotevera nezve kometi anonzi akamutevera - Halley pamusoro 1758. Akanga pakupedzisira kuona muna 1986.

Kana munhu akadzidza kushandisa teresikopu kuti ari kometi - adzidza zvose. Uye nokufamba kwenguva, takagamuchira yepamusoro mifananidzo yakadzika nzvimbo. Nhasi, masayendisiti vanoziva pamusoro 1200 comets. Twenty-shanu muzana vavo kanoverengeka kudzokera zuva.

A kometi rine bhowa dzakarwiwa pamusoro zvikamu. Ndizvo, pakutanga kwezvose, musoro rine panozogadzirika uye goko, uye muswe pakugadzwa pamusoro kure. Nawo translucent nyeredzi dzinopenya. Head kunobvumirwa nezvishoma (yakagwamba nechando magasi uye chando). kukura muviri kwakadaro kunogona kuva dzakawanda makiromita uye urefu muswe wayo - mamiriyoni makiromita. Kana chiedza pedyo Sun, aizi anotanga kunyunguduka sasana. Vakawanda madenderedzwa izvi, izvozvo Anotambanudza pamusoro mamiriyoni emakore chiedza kure, uye kometi kuiparadza zvachose muchadenga.

Zvino munoziva kuti kometi chaizvoizvo, uye haagoni kutya kwayo chitarisiko mudenga usiku. Uye kunyange zvinopesana, kutarisira kwaro uye kunakidzwa inofadza chitarisiko.

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