Idilesi yakho yeCosmic Yeyona nto isiThathu esiyiFundayo namhlanje (Ividiyo)

Eyona Ukuhamba Kwendawo + Ngeenkwenkwezi Idilesi yakho yeCosmic Yeyona nto isiThathu esiyiFundayo namhlanje (Ividiyo)

Idilesi yakho yeCosmic Yeyona nto isiThathu esiyiFundayo namhlanje (Ividiyo)

Lixesha lokuba ufumane umbono omtsha onamandla ngobomi, iphela, kunye nayo yonke into. Ewe, izinto azihambi kakuhle kwiPlanethi yoMhlaba ngo-2020, kodwa ukukhathazeka akusayi kusisa ndawo. Endaweni yoko, thatha inyathelo ubuye umva kuyo yonke into eyenzekayo kwaye uqwalasele oku: sonke sihlala kwiplanethi encinci eluhlaza-luhlaza sijikeleza inkwenkwezi ephakathi kwiminyele yomthala omkhulu ukuya kuthi ga kwiibhiliyoni ezingama-400 zamanye amalanga. Okumangalisayo kukuba, leyo yinxalenye nje encinci yebali.



Uhambo lwethu lwelanga lokuya emajukujukwini lusithwala sisiya kwiqela lamafu aphakathi kweenkwenkwezi. Okwangoku iLanga lingaphakathi kwelifu (ilifu laseKhaya) elinobunewunewu kangangokuba irhasi ye-interstellar efunyenwe yi-IBEX inqabile njengomoya omninzi othe tyaba ngaphezulu kwekholamu engamakhulu eminyaka yokukhanya. La mafu abonwa ngokuhamba kwawo, kubonisiwe kulo mzobo ngeentolo eziluhlaza. Uhambo lwethu lwelanga lokuya emajukujukwini lusithwala sisiya kwiqela lamafu aphakathi kweenkwenkwezi. Okwangoku iLanga lingaphakathi kwelifu (ilifu laseKhaya) elinobunewunewu kangangokuba irhasi ye-interstellar efunyenwe yi-IBEX inqabile njengomoya omninzi othe tyaba ngaphezulu kwekholamu engamakhulu eminyaka yokukhanya. La mafu abonwa ngokuhamba kwawo, kubonisiwe kulo mzobo ngeentolo eziluhlaza. Uhambo lwethu lwelanga lokuya emajukujukwini lusithwala sisiya kwiqela lamafu aphakathi kweenkwenkwezi. Okwangoku iLanga lingaphakathi kwelifu (ilifu laseKhaya) elinobunewunewu kangangokuba irhasi ye-interstellar efunyenwe yi-IBEX inqabile njengomoya omninzi othe tyaba ngaphezulu kwekholamu engamakhulu eminyaka yokukhanya. La mafu abonwa ngokuhamba kwawo, kubonisiwe kulo mzobo ngeentolo eziluhlaza. | Ityala: NASA / Goddard / Adler / U. IChicago / iWesleyan

Le yidilesi yakho yendalo iphela, kwaye izakutshintsha indlela ocinga ngayo ngayo yonke into:

Umhlaba, iSolar System, i-Oort Cloud, iFluff yeNgingqi, iBubble yaseKhaya, iOrion Arm, iMilky Way Galaxy, iQela laseKhaya, iVirgo Supercluster, iLaniakea Supercluster, indalo iphela.




Ezi zimbini zokuqala kulula ukuziqonda, kodwa uyaziqonda ezinye? Masibathathe nganye nganye kwaye simisele ngqo ukuba siphi.

Idibeneyo: Iindawo ezingakumbi zokuhamba kwendawo kunye neendaba ngeenkwenkwezi

Umhlaba njengoko ubonwa emajukujukwini ngexesha lokuthunywa kwe-Apollo 8 Umhlaba njengoko ubonwa emajukujukwini ngexesha lokuthunywa kwe-Apollo 8 Ityala: I-NASA / ingqokelela yemifanekiso yobomi ngokusebenzisa imifanekiso kaGetty

Umhlaba

Uyayazi le nxalenye. Malunga ne-4.5 yezigidi zeminyaka ubudala, uMhlaba yiplanethi enamatye kwindawo ekuhlalwa kuyo elangeni, kwaye yiyo kuphela indawo esiyaziyo apho ubomi bukhona. Kuthatha iintsuku ezingama-365.25 ukuba uMhlaba ujikeleze ilanga usuka kwi-92 yezigidi zeemayile uphume-leyo yiyunithi enye yeenkwenkwezi (AU), yindlela umgama olinganiswa ngayo kwiSolar System.

Inkqubo yesola

Ilanga-i-4.6 yezigidi zezigidi ubudala, inkwenkwezi eneminyaka ephakathi-engabalulekanga kangako-ineeplanethi ezisibhozo ezijikeleza kwindiza enye. Ngaphandle kweplanethi ekude kakhulu, iNeptune, yindawo emile ngokungafaniyo neeplanethi ezincinci, iiasteroids, kunye neekometshi ezibizwa ngokuba yiKuiper Belt. Inkqubo yeSolar yiminyaka engama-4.25 ekhanyayo ukusuka kwinkwenkwezi elandelayo, iProxima Centauri. Kungathatha malunga neminyaka eli-100 ngenqwelo-moya ukufikelela kuyo.

Idibeneyo: Ngaba ufuna ukushiya lo Mhlaba? I-NASA ibonelela ngeeNdawo eziKhulu eziPholileyo zoKhenketho ngoku (iVidiyo)

Ilifu Oort

Ngaphaya komphetho weSolar System yi-Oort Cloud engqonge, ingingqi yesithuba se-interstellar ekhayeni lee-comets ezinomkhenkce. Izazi zeenkwenkwezi ziyazi kakhulu malunga nayo, kodwa rhoqo xa uhamba ngeenkwenkwezi, ukhangele kwi-Oort Cloud kwinto engaphaya. Ivela kwi-2 000 ukuya kwi-200,000 ye-AU ukusuka elangeni-yiminyaka emithathu yokukhanya.

UFluff weNgingqi

Ikwabizwa ngokuba yiLocal Interstellar Cloud (LIC), sikumda welifu lothuli phakathi kweenkwenkwezi ezikumnyele iMilky Way. Yindawo yesithuba esinoxinano oluphezulu kancinci lwegesi yehydrogen, eyona molekyuli ininzi kwindalo iphela. Ngo-2019, Abaphandi e-Antarctica bafumene uthuli oluveliswe ziinkwenkwezi eziqhuma njengee-supernovas ngaphakathi komkhuhlane. '

Ibhola yendawo

Okwangoku sihamba ngommandla weqanda wegesi ye-hydrogen kwindawo ebizwa ngokuba yi-Local Bubble, kwaye uhambo lwethu lweminyaka engama-40,000 kuyo phantse lwenziwe - sineminyaka nje engama-10 000 ukusuka kwelinye icala. Ukuhamba nelanga ngeli qamza kumalunga nezinye iinkwenkwezi ezingama-63, nangona zili-13 kuphela ezilingana nelanga.

Idibeneyo: Dibana neNasa & apos; Chief Sniffer Ojoja yonke into ngaphambi kokuba ingene emajukujukwini

Ingalo yeOrion

Indlela yethu eyiMilky Way ngumnyele ojikelezayo, oquka idiski ethe tyaba, ejikelezayo eneenkwenkwezi, irhasi, nothuli, embindini wawo ubumbene. Xa sijonga phezulu kwiMilky Way, sibona ingalo yeSagittarius, equlathe loo bugle esembindini yeenkwenkwezi. Sikho, nangona kunjalo, sikho kwiBhola yaseKhaya yeOrion Arm. Ukusuka apha, ilanga lethu lithatha iminyaka engama-230 ezigidi ukujikeleza iziko leenkwenkwezi elibizwa ngokuba yi-Milky Way ukusuka kwiminyaka engama-27 000 yokukhanya.

IPanorama yeMilky Way IPanorama yeMilky Way Lo mfanekiso mhle we-360-degree panoramic, ugubungela wonke ummandla osemazantsi nomntla wesibhakabhaka, utyhila ubume bendalo obungqonge iplanethi yethu eluhlaza okwesibhakabhaka. Le starcape intle isebenza njengeyokuqala kwimifanekiso emithathu enesisombululo esiphakamileyo esiboniswe kwiprojekthi yeGigaGalaxy Zoom, esungulwe yi-ESO ngaphakathi kwesakhelo soNyaka we-Astronomy 2009 (IYA2009). Inqwelomoya yeMilky Way Galaxy yethu, esiyibona isiya kwicala lethu loMhlaba, isika ukukhanya okuqaqambileyo emfanekisweni. Ingqikelelo esetyenziswe kwiGigaGalaxy Zoom beka umbukeli phambi kweGalact yethu ngeGalactic Plane eqhuba ngokuthe tyaba ngomfanekiso- phantse ngokungathi sijonge iMilky Way ngaphandle. Ukusuka kule ndawo ibonakalayo, izinto ngokubanzi zomnyele wethu wokujikeleza zibonakala ngokucacileyo, kubandakanya i-disc yayo, enamacala amnyama kunye nokukhanya okukhanyayo, okugcina iinkwenkwezi eziqaqambileyo, ezincinci, kunye ne-Galaxy's central bulge kunye neminyele yayo yesathelayithi. Njengomboniso bhanyabhanya wandiswa ngaphezulu kweenyanga ezininzi, izinto ezivela kwiSolar System zeza zadlula kumabala eenkwenkwezi, ezineeplanethi eziqaqambileyo ezinje ngeVenus kunye neJupiter. | Ityala: ESO / S. Brunier

Indlela yobisi

Umnyele ovuthayo omalunga neminyaka engama-200,000 yokukhanya usiya ngaphesheya, umnyele wethu wasekhaya ubamba ukuya kutsho kumawaka angama-400 ezigidi lelinye ilanga. Kuqikelelwa ukuba kukho ubuncinane i-100 lamawaka ezigidi ezinye iiplanethi kwi Indlela yobisi , nge ukuya kuthi ga kwiibhiliyoni zeeplanethi ezixhasa ubomi .

Iqela lendawo

Iminyele kwindalo iphela ifumaneka ngokwamaqela. Eli qela libizwa ngokungacingeliyo malunga nama-80 eminye imithala emincinci ejikeleza iminyele emibini emikhulu, iMilky Way kunye neAndromeda Galaxy. Abanye bacinga ukuba iminyele emibini emikhulu iza kungqubana kwisithuba seminyaka engama-4,5 bhiliyoni. Ukusuka kwi-Hemisphere esemaZantsi, iminyele emibini eqaqambileyo ejikeleza iMilky Way - iLifu elikhulu leMagellanic kunye neLifu elincinci leMagellanic - kulula ukuzibona (iNamibia, uMzantsi Afrika, ne-Australia ziindawo ezintle onokuzibona zivela kuzo). Ungayibona i-Andromeda Galaxy naphina eMhlabeni ngeliso lakho lenyama phantsi kwesibhakabhaka esimnyama - ibonwa kakuhle ngoNovemba.

IVirgo Supercluster

Fumana inkwenkwezi eqaqambileyo yasentwasahlobo, iSpica, kwikroza leVirgo, kwaye ujonge kwicala leVirgo Supercluster. Ikhaya lamaqela amancinci angama-100, kuquka neQela lethu laseKhaya.

Idibeneyo: I-Solstice engaqhelekanga & i-apos; iRing yoMlilo & iiapos; Ukukhanya kwelanga kuya kwenzeka nge-21 kaJuni

Laniakea Supercluster

I-Laniakea (ebizwa ngokuba yi-lah-nee-ah-keh-ah) sisixeko segalactic. Amaqela eminyele ngokwawo afumaneka ngokwamaqela, onke aqhagamshelene kwiwebhu yemisonto apho iminyele ibotshelelwe njengeeperile. Isakhiwo esikhulu, iLaniakea Supercluster yiminyaka eyi-500 yezigidi zeminyaka yokukhanya kwaye iqulathe iminyele eyi-100,000. ILaniakea yiHawaii ngezulu elikhulu, kwaye yona ikwabizwa ngokuba yiSupercluster yeNgingqi. Ngaphaya kweLaniakea yindawo ebonakalayo, eqikelelwa ukuba likhaya kwiminyele engamawaka ezigidi ezibini.

Yile dilesi yakho yendalo yendalo echaziweyo-ngokuqinisekileyo lolona hambo lokugqibela.