Wake wazibuza ukuthi iplanethi yethu ibukeka kanjani kusiphuphutheki sayo esingokwemvelo kuphela? Ukubuka koMhlaba kusukela eNyangeni kubhalwe osomkhathi, ososayensi namathuluzi ezobuchwepheshe asezingeni eliphezulu, okusinika imibono ehlaba umxhwele kuyafundisa. Lesi simo asigcini nje ngokubhebhethekisa ilukuluku lethu, kodwa futhi sisikhumbuza ukuthi yini buthaka y i-pequeño okuyikhaya lethu ngaphakathi kwendawo yonke.
Kulesi sihloko sizokutshela ukuthi Umhlaba ubonwa kanjani kusukela eNyangeni, ngezici ezibonakalayoigqame kakhulu kuze kube ilukuluku lwesayensi ezicasha ngemuva kwalo mbono oyingqayizivele. Sizobona ukuthi indawo yayo, usayizi nokuziphatha kushintsha kanjani kuye ngendawo yokubuka esethelayithi yenyanga, nokuthi ukuhumusha kwesimanje kuzithwebule kanjani lezi zithombe ezihehayo kusetshenziswa ubuchwepheshe obuphambili.
Ukubuka okuvela ohlangothini olubonakalayo lweNyanga
Kusukela ohlangothini lweNyanga ehlala ikhomba kithi, uMhlaba ubonakala njengediski elikhulu, elikhanyayo esibhakabhakeni esimnyama. Lokhu okungavamile kungenzeka ngenxa yento eyaziwa ngokuthi ukuhlangana kolwandle, okuvumelanisa ukujikeleza nokuhumusha kweNyanga, okusenza sihlale sibona uhlangothi olufanayo lobuso bayo ukusuka eplanethini yethu.
Kumuntu obukele ohlangothini olubonakalayo lweNyanga, uMhlaba awushintshi indawo yawo esibhakabhakeni. Izohlala isendaweni efanayo, kuyilapho ingemuva lezinkanyezi ezizungezile liyahlukahluka ngenxa yokunyakaza kwe-orbital kweNyanga. Lokhu kuzinza kusivumela ukuthi sicabange nge ukujikeleza Zomhlaba eksisi yawo, namazwekazi nezilwandle ezihamba kancane phakathi namahora.
Ukuziphatha koMhlaba kusuka ezindaweni ezahlukene zeNyanga
Ukube umuntu obukele ubengasohlangothini olukude lweNyanga, ubengeke akwazi ukubona iplanethi yethu. Lokhu kungenxa yokuthi uMhlaba uhlala unomphela ngaphandle komkhathizwe kusukela kuleyo ngxenye yesathelayithi. Nokho, kusukela i-lunar south pole, umbono uhluke ngokuphelele. Kulesi sifunda, umbono ungaphazamisa nakakhulu, njengoba uMhlaba ubonakala uphenduka "ubheke phansi" futhi ubheke ngakolunye uhlangothi ngenxa yokutsheka nokujikeleza kwesigxobo esiseningizimu.
Lo mehluko ekuboneni uhlukile njenge ethukile. Ngisho namavidiyo nokugqwayiza okwenziwe ososayensi abafana no-James O'Donoghue, okusekelwe kudatha yangempela ye-NASA, kwenze kwaba nokwenzeka ukuphinda kudalwe lokhu kubuka izikali eziqondile nangokulungiswa okuphezulu. Lezi zinto zokusebenza zibhala indlela uMhlaba neNyanga ezisebenzisana ngayo ngokubonakalayo inyanga yonke, zibonisa izenzakalo ezifana nezincwadi zenyanga ezishintsha kancane umbono.
Usayizi obonakalayo nemininingwane ebonakalayo
Usayizi esibona ngawo Umhlaba eNyangeni nawo uyamangaza. Ngokungafani nobukhulu obubonakalayo beNyanga njengoba bubonwa eMhlabeni, okungaba yimizuzu engama-arc angama-30, uMhlaba ovela eNyangeni uthatha cishe i-1 degree kanye nemizuzu engama-arc angama-50. Lokhu kwenza uMhlaba uvele cishe 3,7 izikhathi ezinkulu esibhakabhakeni senyanga kunokuba sibona iNyanga.
Ukwengeza, imininingwane ebusweni boMhlaba ibonakala ngeso lenyama, okuhlanganisa amazwekazi, izilwandle, kanye nolwandle. amaphethini amafu. Ebusuku, ngisho nezibani zamadolobha amakhulu ziyabonakala eNyangeni, zinikeza a isithombe esisodwa yomsebenzi womuntu.
Ukuthuthuka kwezobuchwepheshe ekumeleleni
Ngenxa yobuchwepheshe besimanje, sikwazile ukumela ukuthi Umhlaba ubukeka kanjani kusuka ezindaweni ezahlukene eNyangeni nge ukunemba okuhlaba umxhwele. Izithombe namavidiyo akhiqizwe ngekhompuyutha akuvumela ukuthi ubone izigaba, ukuzungezisa kanye nokushintsha kosayizi, kanye nokusebenzisana okubonakalayo phakathi kwazo zombili izindikimba zasezulwini.
Lezi zithombe azigcini nje ngokuhlaba umxhwele, kodwa futhi zingamathuluzi abalulekile okufundisa nawesayensi. Zisisiza ukuthi siqonde kangcono i-orbital dynamics kanye nezinqubo ezilolonga imibono yethu yasezulwini.
Ukuthakasela okwenziwa ukubuka ngaphandle emkhathini kusikhumbuza ukubaluleka kokulondoloza iplanethi yethu nokwazisa ukuthi ikhetheke kangakanani. Kunoma yikuphi ukubuka, Umhlaba uyohlala uyikhaya lethu, ichashaza elincane eliluhlaza okwesibhakabhaka eligcwele ukuphila phakathi nendawo enkulu yecosmos.