10 curiosities of the milky way ongeke ukwazi ukuphuthelwa

  • I-Milky Way iqukethe izinkanyezi ezingaphezu kwezigidigidi ezingama-200 kanye namaplanethi acishe abe yizigidi eziyinkulungwane afana noMhlaba.
  • Yindala njengendawo yonke, ilinganiselwa eminyakeni ephakathi kwezigidigidi eziyi-13.600 neziyi-13.835.
  • Inembobo emnyama enkulukazi enkabeni yayo ebizwa nge-Sagittarius A*, enesisindo esilingana namalanga angu-40.000.
  • Isakhiwo sayo simise okwe-helix futhi siyaqhubeka nokuhlanganisa imithala emincane ekwakhekeni kwayo.

Indawo yonke inamaqiniso amaningi athakazelisayo, yingakho kulesi sihloko ngizokhuluma ngezinto ezimangalisayo ze-Milky Way . Kodwa okokuqala, kubalulekile ukusho ukuthi i-Milky Way iqukethe i-Solar System kanye, ikakhulukazi, iplanethi yethu; iyisifunda esingavamile ngempela. Lo mthala mkhulu kakhulu, wasendulo, futhi uyikhaya lazo zonke izinhlobo zezinto ezimangalisayo, futhi kusekuningi kakhulu okusazotholakala.

curiosities of the milky way

Ezinye ze-curiosities ze-milky way

1. Kukhona umthala ovame ukufana ne-Milky Way

Kukhona umthala ngokuvamile ofana ne-Milky Way

Esinye sezici ezithakazelisayo ze-Milky Way ukuthi nakuba inendawo ekhethekile ezimpilweni zethu, ayihlukile ngohlobo lwayo. Eqinisweni, imithala ngesimo sayo esijikelezayo iwuhlobo oluvame kakhulu endaweni yonke . Eminye imithala eminingi eduze kwe-Milky Way nayo iyakhanga.

Kunemithala ecishe ibe yizigidigidi eziyi-170 ebonakalayo ngale kweMilky Way yethu laphaya, futhi eyodwa ikakhulukazi, i-NGC 1073 , ifana kakhulu neyethu. Isibonelo, inemithala emibili emincane encike kuyo, njengeyethu, eyingqayizivele impela. Lesi yisibonelo esisodwa nje, njengoba i-NGC 1073 inokufana okuningi neMilky Way kangangokuthi izazi zivame ukuyibiza ngokuthi "iwele."

2. I-Milky Way indala njenge-cosmos

Elinye iqiniso elithakazelisayo nge-Milky Way ukuthi ukufeza ubukhulu bayo obukhulu kanye nesakhiwo akuzange kwenzeke ngobusuku obubodwa, njengoba ungase ucabange. Umthala we- Milky Way mdala njenge-cosmos uqobo. Ngokufanayo, cishe uzohlangana nokungaqiniseki mayelana nobudala bendawo yonke. Ukuze uthole ulwazi olwengeziwe ngobudala bayo, ungafunda nge- Milky Way.

Kodwa-ke, kukhona ukuvumelana ekuhlolweni, okuphakamisa ukuthi ubudala bendawo yonke buphakathi kweminyaka eyizigidigidi eziyi-13.761 kanye nezigidigidi eziyi-13.835. Kucatshangwa nokuthi iMilky Way okungenani ineminyaka eyizigidigidi eziyi-13.600 ubudala. Zonke lezi zilinganiso zisekelwe ekuhloleni iminyaka yezinkanyezi kanye nokuhlobana kwazo neBig Bang.

Ungase ube nesithakazelo naku: I-BIG BANG: I-THEORY NOBUFAKAZI OBUBONISA UKUQALA KWENDAWO YONKE

3. Inezinkanyezi ezingaphezu kwezigidigidi ezingama-200

Inezinkanyezi ezingaphezu kwezigidi eziyizinkulungwane ezingama-200

Ngaphezu kwalokho, singasho ukuthi esinye isici esithakazelisayo se-Milky Way ukuthi ososayensi balinganisela ukuthi iqukethe izinkanyezi eziphakathi kuka-400,000 nezigidi ezingu-200,000. Ngobusuku obucacile kakhulu, izinkanyezi ezingaba ngu-2500 kuphela ezibonakala ngamehlo enyama eMhlabeni. Kodwa-ke, i-Milky Way ihlale igcwele izinkanyezi ezintsha . Kulinganiselwa ukuthi cishe izinkanyezi ezintsha eziyisikhombisa ziyazalwa e-Milky Way minyaka yonke. Uma ungathanda ukufunda okwengeziwe ngezinkanyezi ezisemthaleni wethu, sicela ubheke isihloko mayelana nenkanyezi enkulu kunazo zonke e-Milky Way.

4. Amaplanethi acishe abe yizigidi eziyinkulungwane afana noMhlaba

Mhlawumbe iqiniso elithakazelisayo nelingavamile kakhulu ukuthi kulelo nani elikhulu lamaplanethi abhukuda futhi anyakazisana ndawonye kulo mthala, cishe isigidigidi sifana kakhulu nesethu. Kunezinhlobo eziningi zamaplanethi ezahlukene , ezinye zakhiwe ngamagesi, ezinye ngamatshe, kanti ezinye lapho izinsimbi ezithile zibonakala zimanzi khona. I-Exobiology iwumkhakha ohlola amathuba okuphila kula maplanethi.

Ucwaningo lwamuva nje, olujulile, oluthole izinkanyezi ezingaba ngu-42.000 ezifana kakhulu neLanga, lwembule ukuthi amaplanethi aphakathi kwezigidigidi eziyi-11 nezigidigidi ezingama-40 azizungezayo afana kakhulu nomjikelezo woMhlaba ozungeze iLanga, futhi cishe isigidigidi salawa afana kakhulu kangangokuthi angasekela izinhlobo ezahlukene zokuphila kwangaphandle. Isifunda esiphethe la maplanethi athuthuke kakhulu sibizwa ngokuthi "indawo yeGoldilocks," njengoba singabandi kakhulu futhi singashisi kakhulu, okwenza kube yindawo ekahle yokusekela ukuphila.

Ungase ube nesithakazelo naku: BONA IZINHLOBO ZEMINDALA EZIKHONA ENDAWENI YONKE

5. Kunembobo enkulu emnyama ekseni ye-Milky Way.

Kunembobo enkulu emnyama ekseni ye-Milky Way

Imigodi emnyama iphakathi kwezindawo ezicwaningwe kakhulu, ezithakazelisayo, nezinganakwa kakhulu endaweni yonke. Esikwaziyo ukuthi, njengakuyo yonke imithala, imbobo emnyama itholakala enkabeni yomthala ngamunye . KuMilky Way, lesi sikhungo saziwa ngokuthi iSagittarius A* futhi siwumgodi omnyama onobunzima obulingana namaLanga angu-40.000.

6. Inezinkanyezi ezingaba yizigidi eziyizinkulungwane eziyikhulu ngaphakathi

Uma sibuyela ekwakhiweni kwayo, into ebalulekile ekuqondeni lo mthala kanye nokumangala ngobukhulu bawo, i-Milky Way iqukethe nezinkanyezi ezingaba yizigidigidi eziyi-100.000 . Uma unesithakazelo ngobukhulu kanye nesakhiwo semithala, ungafunda kabanzi nge- Laniakea supercluster lapho umthala wethu ukhona khona.

Nakuba inani lezinkanyezi ku-Milky Way lihlala lishintsha, isilinganiso esijwayelekile sihlala sicishe sibe yizigidigidi eziyi-100, futhi ngenkanyezi ngayinye, kukhona okungenani iplanethi eyodwa eyizungezayo. Lokhu kusho ukuthi kuleli kona elincane lendawo yonke esilibiza ngokuthi i-Milky Way, kunezinkanyezi ezingavamile eziphakathi kwezigidigidi eziyi-100 nezingama-200.

7. I-Milky Way ihlale inyakaza

I-Milky Way ihlale inyakaza

Kulungile, njengoba nje sibonile lapho sihlola ukuntengantenga kweLanga kanye neSistimu Yelanga emthaleni, iMilky Way ngokwayo ithambekele emkhathini. Indawo yonke iyindawo engavamile ngempela, futhi konke okukhona kuhamba ngenhlonipho. Uma ukhangwa yizimfihlakalo zesikhala, ungaphuthelwa ulwazi mayelana nezimfihlakalo zesikhala.

Uma ufuna ukuzizwa umncane ngempela, bheka nje nxazonke. Umhlaba, njengakho konke okunye ku-Solar System, ujikeleza iLanga, iLanga lizungeze i-Milky Way, kanti i-Milky Way ngokwayo iyingxenye yeqembu lezinkanyezi elaziwa ngokuthi i-Local Group: iqoqo elikhulu lezinkanyezi ezishukunyiswa imisebe ye-microwave eshiywe yi-Big Bang. I-Local Group ihamba ngesivinini esingama-600 km/s, noma cishe ama-2.200.000 km/h. Thina, lapha eMhlabeni , asibalulekile kangangokuthi asikwazi ngisho nokubona leso sivinini.

8. I-Milky Way inomumo we-helix

I-Milky Way, njengeningi lemithala esendaweni yonke esiyivakashelayo, inomumo we-helix ophelele. Iyisondo elingaba ngu-120.000 light-years ububanzi, kanye neqhubu elikhulu eliphakathi elingaba ngu-12.000 light-years ububanzi.

9. Ngendlela efanayo ineminye imithala eminingi ngaphakathi

ineminye imithala eminingi ngaphakathi

Ukuma okumangalisayo kwe -Milky Way okujikelezayo kwakungenjalo ngaso sonke isikhathi. Ukuze kufezwe lesi simo, futhi ikakhulukazi ubukhulu baso obukhulu (nakuba kusenezinkanyezi ezinkulu kakhulu kunalena), lo mthala wawusebenzisa ngokomfanekiso eminye imithala emincane. Ukuze ufunde kabanzi ngalokhu kusebenzisana, ungabheka okuqukethwe ku- Orion Arm kanye nokwakheka kwayo.

I- Sagittarius Dwarf Elliptical Galaxy (SagDEG) iyisibonelo esihle salokhu. Ngokufanayo, i-Milky Way iyaqhubeka nokudala lesi simo, ingena emithalazweni emincane ngesakhiwo sayo, njengoba kuboniswe yi-Canis Major Dwarf Galaxy, enye yemithala eseduze kakhulu neyethu, okwamanje egugulwa yi-Milky Way.

Ungase ube nesithakazelo naku: IZIMFANELO ZEZINTO EZINTATHU EZINKULU KUNAZO ZONKE EZISETSHENZISWA YI-GAS KU-SOLAR SYSTEM

10. Igcwele izinsalela nezihwamuko

Esinye isici esithakazelisayo se-Milky Way ukuthi, ngaphezu kokuba nezinkanyezi eziyizigidigidi kanye neminye imithala emincane, inenqwaba enkulu yothuli, umlotha kanye nomhwamuko ekwakhiweni kwayo. Ochwepheshe bathi ungqimba lothuli nomlotha olunobubanzi obuyi-6000 light- years alubonakali kahle ekubukekeni okubonakalayo kwe-Milky Way. Yiqiniso, lokhu kuyamangalisa nakakhulu uma ubheka ububanzi balo bangempela bungaba yi-120.000 light-years.

Indlela yobisi
I-athikili ehlobene:
I-Milky Way: Kungakanani Okwaziyo Nge-Galaxy Yethu?

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