I-Stargazing ilula kwaye inzima ngoDisemba. Kuyabanda kumantla e-hemisphere, kodwa ubusuku bude kwaye bumnyama njengoko befumana unyaka wonke. Ke thatha ibhatyi efudumeleyo kunye nentloko ngaphandle kwangoko ngokuhlwa kuba kukho izinto ezizodwa ezenzeka esibhakabhakeni ebusuku kule nyanga.
Owona meteor wokuShona oBalaseleyo woNyaka: IiGeminids
Ngaba ukulungele ukuya kuthi ga kwi-150 yeenkwenkwezi zokudubula ngemibala ngeyure? Yiloo nto kanye enokwenzeka ngokuhlwa ngeCawa, nge-13 kaDisemba ngo-2020 nakwiiyure zokuqala zikaMvulo, nge-14 kaDisemba njengoko iplanethi yethu idlula kumjelo wothuli kunye nobutyobo obushiywe kwiNkqubo yeLanga nge-asteroid.
Uninzi lweemeteor showers zibangelwa zii-comets, kodwa ii-Geminids zahlukile, kwaye ukubakho kweenkwenkwezi okubangelwa kukuba mthubi, luhlaza okwesibhakabhaka, bomvu, kwaye luhlaza. Zihamba kancinci kancinci esibhakabhakeni ebusuku, ngenxa yoko kulula ukuzibona kunenkoliso.
Enye ibhonasi kukuba le yenye yeemeteor shawa ekungafuneki ukuba uhlale kude kube sebusuku kakhulu - ukusuka eMntla Melika ungaqala ukujonga phezulu kanye emva kobumnyama kubusuku bencopho.
Songa ishushu - shushu ngokwenene - thatha isiselo esishushu ngaphandle, kwaye uhlale apho, ujonge phezulu, ubuncinci iyure ukuvumela amehlo akho ukuba aqhele ubumnyama. Iimpawu zemeteor zinokubonakala naphi na esibhakabhakeni ebusuku.
Ukuba kusibekele nge-13 kaDisemba, jonga kwakhona ngobusuku obulandelayo- le yindawo yokuxolela yeemeteor ezixolelayo kunye nonyaka oqaqambileyo.
I-Geminid meteor shower eVladivostok, eRashiya Ityala: Yuri SmityukTASS ngokusebenzisa imifanekiso kaGetty
Inini imvula yeemeteor elandelayo?
Emva kweeGeminids ishawa elandelayo enkulu yemajukujuku ukubetha uMhlaba iya kuba ziiQuadrantids, eziza kuthi ziphume emva kwexesha ngoMgqibelo, nge-2 ka-Jan. 2021 kwaye ziqhubeke ngeeyure zokuqala zeCawa, nge-3 kaJanuwari ka-2021. ukuya kwiinkwenkwezi ezili-120 zokudubula ngeyure, ezenza ukuba iiQuadrantids zibe zezona zibalaseleyo kunyaka, kodwa zihlala ixesha elifutshane- ukuba uyaphoswa yincopho, kuphele ngo-2022!
Unyaka ogqwesileyo weLanga
Ukufiphala kwelanga ngokupheleleyo kuya kwenzeka ngoMvulo, nge-14 kaDisemba ngo-2020 emazantsi eChile naseArgentina. Yayicwangciselwe ukuba ibe yenye yezona ndawo zivelileyo zohambo enyakeni, kodwa ubhubhane urhoxe kwizicwangciso zamawakawaka abantu abaswelekayo.
Ukhenketho lwasekhaya oluyivumelayo isenokuba sisiganeko esikhulu sokhenketho eMzantsi Melika njengeendawo ezisendleleni yetotali-enje ngePucón entle kwisithili samachibi aseChile nakumantla ePatagonia emazantsi eNeuquén eArgentina - bawela ngesithunzi senyanga imizuzu emibini. kunye nemizuzwana elithoba.
Ukudibana okufutshane kunye ne-corona yelanga ngumvuzo, nangona kuphantse kube nomtsalane ngexesha elifutshane kukukhanya okuphela ngokukhawuleza kunye nokwehla kweqondo lobushushu, okuthi ngokudibeneyo kwenziwe umbono woloyiko lwangaphambili njengoko ilanga linyamalala emva kwenyanga- kunye novuyo. xa ivela kwaye ikhanyise imbonakalo yomhlaba.
Unini umnyama olandelayo?
Ukusithwa kwelanga yinyanga okulandelayo kukuba neentloni konyaka kamva xa, ngoMgqibelo, umhla wama-4 kuDisemba, ngo-2021, isimbuku esipheleleyo siya kuthi sibonise isibhakabhaka se-Antarctica. Ukuba ukhe wafuna ukuthatha uhambo ngenqanawa ngeenxa zonke kwiLizwekazi i-White, eli lixesha lokuba uhambe kuba ubona oonombombiya kunye neepaseji ezijikeleze umkhenkce, uya kuthi-ukuba isibhakabhaka sicacile-ungqina umbono omangalisayo Ilanga elisithwe emva kokuphuma kwelanga. Ngaphambi koko, uhlobo 'oluncinci' lokusithwa kwelanga yinyanga - 'isangqa somlilo' ukusithwa kwelanga yinyanga-kuyakubonakala kwinxalenye encinci yasemantla eCanada ngoLwesine, nge-10 kaJuni ka-2021. Ngalo mhla uninzi lweMntla Melika luza kubona ukusithwa kwelanga lilanga ngokuyinxenye ngaphambi kwesidlo sakusasa.
Ezona ‘Planethi Zokuncamisana ’zeMillennium
Lo Disemba ubona isolstice ebusika ekhethekileyo. Itheko lomhlaba & lepali lomhlaba elisendaweni ephezulu yokuthambeka kude nelanga ayiqhelekanga ukuphawulwa yiyo nantoni na enokubonwa yinkwenkwezi. Nangona kunjalo, i-2020 yahlukile kuba emva kokutshona kwelanga ngoMvulo, nge-21 kaDisemba 2020- phantse ixesha elilinganayo ne-solstice, ephawula ukuqala kobusika-kuyakwazeka ukubona iiplanethi ezinkulu iJupiter kunye neSaturn zibonakala zikhanya phantse njengenye.
Inokwenzeka njani loo nto? Zonke iiplanethi zijikeleza ilanga kwindawo efanayo. IJupiter ijikelezisa ilanga rhoqo emva kweminyaka eli-12 yoMhlaba lo gama iSaturn ithatha ixesha lokuphumla elingama-29 leminyaka yoMhlaba. Izibalo zinje ngokuba yonke iminyaka engama-20 yeJupiter 'laps' uSaturn ngokwembono yethu eMhlabeni, kwaye okomzuzwana babonakala besondelene kakhulu. Ibizwa ngokuba sisihlanganisi esikhulu kwaye ngo-2020 ikhetheke ngakumbi. Ngapha koko, akukabikho namnye usondele kwaye kulula ukubona ukusukela ngonyaka we-1226. Oko kuyenza le solstice inkulu ukuba idibane nomnyhadala wobomi obuku-10.
Ivela nini iplanethi elandelayo 'ukwanga?'
Umdibaniso omkhulu olandelayo phakathi kweJupiter kunye neSaturn uza kuba nge-5 kaNovemba 2040, kodwa kuninzi okothusayo kancinci-kodwa okuhle kodwa - izihlanganisi ezenzeka kungekudala. NgoJanuwari 2021, iMars izakugqitha kufutshane neUranus ngelixa ngo-Matshi 2021 iJupiter kunye neMercury ziya kubonakala zikufutshane.