Izindaba Umphakathi, Imvelo
Futhi uyazibuza ukuthi kungani asikazi kancane ngakho mayelana njengabafokazi?
I-Milky Way - Liyindawo ubudala futhi Umthala enkulu nge ukuhlolisisa izigidi zezigidi ezingamakhulu zezinkanyezi futhi mhlawumbe namanje inqwaba amaplanethi sikulungele ukuba kuphilwe kuso. Sinezizathu ezizwakalayo zokukholelwa ukuthi omunye wabo babe izidalwa ezihlakaniphile, okwadingeka inala isikhathi ukuthuthukiswa kanye Ukuhlolwa emkhathini. Ngakho, umbuzo yemvelo kuphakama: bangaphi labo abakumangalelayo? It lizwakalise Enrico Fermi yayo physics ekudleni nozakwethu ehlobo lika-1950. Ingxoxo kwaphawula ukuqala kwamashumi eminyaka yocwaningo yezinkanyezi, futhi elula, ingxabano kodwa futhi anamandla usosayensi wase-Italy wehlile emlandweni njengoba Fermi indida kanye namanje ephambanisa ososayensi izingqondo. Njengabafokazi Nezakhamuzi bebelokhu isikhathi eside ukuthola ngokwabo, kodwa ubufakazi zikhona ingakamiswa ezitholakele. Nazi 12 izizathu kungani sazi okuncane ngale mayelana ezidalweni ezingaphandle komhlaba.
1. Ngale yesimiso sonozungezilanga akekho ukubheka
Kakhulu isitatimende impikiswano, kulokho emthaleni wethu amakhulu izigidi zezigidi zezinkanyezi, futhi kakhulu ngendlela 40 bhiliyoni amaplanethi Umhlaba obujwayelekile e izingxenye sikulungele ukuba kuphilwe kuso. Nokho, ukuhlakanipha ezisemkhathini akenzanga ngokwayo wazizwa, ukuze sikwazi ukucabanga ukuthi alikho nje.
2. yomthala wethu nezidalwa khona ezihlakaniphile ngaphandle Earthlings
Mhlawumbe omunye amaplanethi Milky Way futhi ukuphila kwazivelela, kodwa kungathatha ifomu kwamagciwane ezincane noma ezinye izidalwa cosmic 'sokuthula'.
3. Azikho njengabafokazi ubuchwepheshe ukuthola ngokwakho
Okwamanje, izazi zezinkanyezi zisebenzisa yerediyo ukulalela esibhakabhakeni ebusuku ngokucophelela. Ngakho, uma njengabafokazi esingenayo ubuchwepheshe ezidingekayo ukuze adlulisele amasignali engenantambo, asisoze sazi ukuthi zikhona.
4. Intelligent ezidalweni ezingaphandle komhlaba self-destructs
Mhlawumbe, ngokwesimo izidalwa ezihlakaniphile abazalwa abafisa azibhubhise, futhi akhona ezinqumela esifushane, ngaphambi inyamalala. Izikhali zembubhiso, ukungcola kwamaplanethi, eyayenziwe adalwe isifo esithathelwanayo - nje uhlu encane ngazo njengabafokazi ozokugiriza uqobo.
5. Universe - indawo lapho iphuzwa ngokweqile
Ukuphila kufushane impucuko e umongo cosmic isikhathi izikali. Ukuwubulala kuyoba okwanele elilodwa elisemkhathini-supernova, gamma-ray ekuqhumeni noma ukuvuleka elanga. Ingabe kuyazuzisa ke ukuphikisana ngokuthi impucuko eziphambili isikhathi ukuze balukhulume kahle Umthala? Cishe nje awunaso isikhathi ukufinyelela ezingeni elifanele yentuthuko.
6. lesikhala omkhulu
I ububanzi ye-Milky Way kuyinto 100,000 light-years. Mhlawumbe esiyosho njengabafokazi eziphambili, isivinini elilinganiselwe ukukhanya akukafiki Earth.
7. Sisanda waqala yokusesha
izibonakude Radio sikwazi ukubona amasignali avela emkhathini, has engaba ngu-80. Kulezi eminyakeni engu-60 siye zizama ukuthola izimpawu zokuphila ezisemkhathini. Mhlawumbe lokhu kunganele.
8. Sifuna ukuphila kwamanye amaplanethi endaweni engafanele
Njengoba sekushiwo ngenhla, isikhala Liyindawo ezinkulu. Uma singazi ulalele esibhakabhakeni ncamashi ngakuphi isignali sidlulile, asisoze bambambe. Emizamweni yethu kufana nokuzama xoxa ngakho nomngane wakho esiteshini somsakazo se-CBS neziteshi 250 trillion, i-Lwati lwetfu amaza ngaso asakazwa, kukhona zero.
9. ubuchwepheshe alien uvelile umhlaba
Yiqiniso, umsakazo - Kuyaziwa emhlabeni, kodwa imihlaba ezikude zonke izinto zingase zishintshe. Mhlawumbe njengabafokazi usebenzisa izindlela ezingcono yokuxhumana, ezifana amasignali neutrino ukuthi azikakabi uyakwazi ukuwuqonda.
10. Isikhala, akekho azithoba amasignali
Ngaphandle kwemizamo ezimbalwa abangelutho ukudlulisa amasignali omsakazo ku band ewumngcingo izinkanyezi, kwakuqabukela wenza yobukhona babo olubonakalayo yonke. Phela, umsakazo nethelevishini ukusakazwa zethu ingatholwa at ibanga iminyaka ukukhanya 0.3. Ngakho, singazi ngisho baye ayebadlula zesimiso sonozungezilanga. Ngisho noma njengabafokazi babe izibonakude, ezifana nezethu, ngabe basithola. Kungenzeka ukuthi njengabafokazi nazo uzama ukuthola kithi, kodwa kuphela ukulalela esibhakabhakeni, kodwa akusho isibonakaliso sokuthi asikwazanga ukubamba.
11. nezidalwa ezihlala kwamanye amaplanethi hhayi uyaqaphela ukuxhumana Umhlaba
Ukuthuthukiswa impucuko womuntu cishe ukuxhumana abomdabu. Mhlawumbe, inqubomgomo efanayo olwabiwa abameleli impucuko ezidalweni ezingaphandle komhlaba, siye wawudlula ngamasiko kanye nezobuchwepheshe.
12. Njengabafokazi Nezakhamuzi Ulapha, kodwa thina ngendlela enganakeki
Lo mbono athandwa kakhulu phakathi uzungu theorists abaqinisekayo ukuthi ejensi kahulumeni ukufihla iqiniso phambi njengabafokazi iplanethi. Inguqulo okungabazisayo, kodwa unalo ilungelo lokuthatha khona. Nakuba kungenzeka ukuthi Ets ngaphezulu ufike esikhumulweni Earth imaski ngaphansi amagundane laboratory ukugcina isintu.
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