News and Society, Uhlobo
Uphi na iziko wendalo iphela
Igama elithi "indalo" yaziwa zonke ukuqalela kwimfundo yabantwana yasekuqaleni. Yiloo nto khumbula, xa kuphakamisa intloko yam, ngomoya bated, khangela esibhakabhakeni enkulu ezaliswe iinkwenkwezi iintlantsi. Sizibuze yona: "Indlela indalo yethu ayiphele ndawo? Ngaba unayo imida ethile lwendawo, ekugqibeleni, ngaba unako ukufumana indawo apho embindini wendalo yonke? "
Eli binzana ithathwa ukuba ibhekisele zonke iintlobo ngeentlobo iinkwenkwezi akubonakali kuphela ngeliso lenyama, kodwa ngoncedo izixhobo ezisebenzisa, ezifana iteleskopu. Oku kuquka iminyele emininzi. Ekubeni asikwazi kwandula ukubona yonke ngokupheleleyo, nemida yayo azifumaneki ukuze amehlo ethu. Kusenokwenzeka ukuba oko ayiphele ndawo ngokupheleleyo. Akunakwenzeka nokujonga kwakhona ukuze uqiniseke imilo yayo. Amaninzi oko inikwa ngendlela kwidiski, kodwa kusenokuba kuhle benawo ukuba kufumaniseke ukuba ungqukuva, yaye elimbhoxo. Yaye kuvela aphikisane ngaphantsi ngeenxa zonke umbuzo apho embindini iphela.
Kukho beengcamango ezahlukeneyo ukubaqononondisa lo mbono. Ngoko ke, sinokukhumbula imfundiso ka Einstein: Ngokutsho kweli ziko iphela nga kuthathelwa ingqalelo nayiphi na indawo ngokuphathelele nangalo siyabaqalekisa abantu abenziwe imilinganiselo. Kule minyaka iliso yabantu unenzondelelo iinguqulelo ezininzinzi kweli le ngxaki. Kwaba becinga ukuba Umhlaba - embindini wendalo yonke indalo. Ngokutsho kumanyange, kwaba ukuba isicaba nokwakhela phezu iindlovu zine, nayo, yima ufudo. Kamva eyamkelwa imodeli heliocentric apho embindini iphela sele ilanga. Kwaye ke kuphela, xa izazinzulu waqonda ukuba Sun yenye njengeenkwenkwezi zezulu, kunye nezimvo ngakuba umkhulu kakhulu malunga embindini indalo engqondweni into esinayo namhlanje.
Babizwa ngokuba "Big Bang Theory" liye ocetywayo kulo lonke uluntu ngeenkwenkwezi kunye Fred Hoyle - eyaziwa yamachiza - njengoko ingcaciso ngemvelaphi iphela. Ukuza kuthi ga ngoku, ukuba mhlawumbi ethandwa kakhulu ngezangqa ezahlukeneyo. Ngokwalo mbono, kwisithuba eyayikuyo indalo yethu yaba sisiphumo ukukhula kakhulu, olufana-dubulo, ukwanda umthamo okungenamsebenzi ekuqaleni. Kwelinye icala, zonke iingcamango zabantu, umfuziselo onjalo kufuneka nje ube imida kakuhle echazwe, kodwa kwakhona kweli ziko, nto leyo imi endaweni enyanisweni, ukwanda liqalela kuyo,. Kodwa kukho nto ukuba abantu abaphila ulinganiselwe isithuba-ntathu, oko nje akunakwenzeka ukuba ngqondweni. Kwaye ingongoma yona iziko ngeenkwenkwezi bendawo, kungenziwa akhiwe kwenye, ukufikelela us womlinganiselo.
Telescope "Hubble" ukufunda
Kutsha kumajelo eendaba kwakukho iingxelo ukuba kweteleskopu isithuba "Hubble" yenze uthotho iifoto indalo yethu engundoqo. Kwaye isixeko kwafunyanwa embindini iphela, ukusuka apho fan run phezulu Way. ukuba bacande kulo ngokweenkcukacha kodwa kunokwenzeka, kuba ibekwe kude kakhulu.
Naphi na apho kukho ingongoma iziko ngeenkwenkwezi indalo yethu, thina musa asikwazi nje ukufezekisa oko, kodwa nje ukuze ubone.
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