Bo-rasaense ba fumane hore li-dinosaur e ka ’na eaba li ile tsa lula khoeling lilemong tse limilione tse 65 tse fetileng.Ho etsahetse eng?Joalo ka ha bohle re tseba, rona batho ke libopuoa feela tse tsoileng lefatšeng tsa ea sepakapakeng, esita le khoeling.Motho oa pele ea ileng a tsamaea khoeling e ne e le Armstrong, ’me nako eo a hatang khoeling ka eona e ka ngoloa libukeng tsa histori.Empa batho ba bang ba nahana hore batho hase bona feela libōpuoa tse keneng sebakeng, ’me libōpuoa tse ling li ka ’na tsa ba pele ho batho.Bo-rasaense ba bang ba fana ka maikutlo a hore li-dinosaur li ile tsa kena sebakeng se ka ntle ’me tsa lula khoeling lilemong tse limilione tse 65 tse fetileng pele ho batho.
Batho ke bona feela mefuta e bohlale nalaneng ea ho iphetola ha lintho.Libōpuoa tse ling li ne li ka khona ho fofela khoeling joang?Kaha ho na le khopolo-taba e joalo, ho tlameha ho be le motheo oa saense ho e tšehetsa.Pele Chang'e 5 e fumana mobu oa khoeli, naha ea rona e ne e se e ntse e e-na le majoe a tsoang khoeling, joale majoe aa a tsoa joang?Boholo ba majoe a ile a nkoa ho tloha Antarctica, ntle le limpho tse tsoang United States.Antarctica e ile ea khona ho nka mafika feela khoeling, empa hape le majoe a Mars, ho kenyelletsa le asteroid meteorites.Sehlopha sa China sa leeto la mahlale la Antarctic se fumane li-meteorite tse fetang 10,000 Antarctica.
Ho nka meteorite ea asteroid hoa utloahala hobane ho na le litlaleho tse ngata tsa li-asteroid tse thulang sepakapakeng le ho oela fatše.Empa mafika a tsoang khoeling le Mars, ke hobane'ng ha re a nka?Ha e le hantle, ho bonolo ho utloisisa: lilemong tse telele tsa bokahohle, khoeli le Mars li ile tsa otloa ke lihloliloeng tse ling tse nyenyane tsa leholimo (tse kang li-asteroids, li-comet) nako le nako.Nka Mars e le mohlala.Ha tšusumetso e etsahala, ha feela 'mele o monyenyane oa leholimo o le moholo ebile o potlakile ka ho lekaneng, o ka pshatla mafika a holim'a Mars likotoana.Haeba angle ea phello e nepahetse, likaroloana tse ling li tla fumana matla a kinetic ho baleha matla a khoheli a Mars le ho kena sebakeng.Li “hlahlathela” sepakapakeng, ’me likarolo tse ling li tla haptjoa ke matla a khoheli a Lefatše le ho “tsubella” ho leba holim’a lefatše.Ts'ebetsong ena, likaroloana tse ling tse nyenyane le tse entsoeng ka mokhoa o hlephileng li tla cha sepakapakeng ka khatello e phahameng le mocheso o phahameng le gasify, 'me boima bo setseng bo boholo le likaroloana tse entsoeng ka thata li tla fihla holim'a lefatše.Li boetse li tsejoa e le "Mars rocks".Ka mokhoa o ts'oanang, li-crater tse kholo le tse nyane tse holim'a khoeli le tsona li ile tsa pshatloa ke li-asteroids.
Kaha mafika a khoeling le a Mars a ka tla lefatšeng, na mafika a lefatšeng a ka fihla khoeling?Ke hobane’ng ha ho thoe li-dinosaur ke tsona tsa pele tse ileng tsa lula khoeling?
Hoo e ka bang lilemo tse limilione tse 65 tse fetileng, polanete e kholo e bophara ba lik'hilomithara tse ka bang 10 le boima ba lithane tse ka bang 2 trillion e ile ea otla lefats'e 'me ea siea sekoti se seholohali.Le hoja hona joale sekoti se koahetsoe, se ke ke sa pata koluoa e etsahetseng ka nako eo.Ka lebaka la boholo ba polanete ena, e ile ea phunya “sekoti” sa nakoana se sepakapakeng.Ka mor'a ho otla fatše, ho ka etsahala ka ho feletseng hore palo e khōlō ea likotoana tsa majoe e ne e ntšitsoe lefatšeng.E le 'mele oa leholimo o haufi ka ho fetisisa ho Lefatše, khoeli e ka' na ea nka likotoana tsa majoe a Lefatše a ileng a fofa ka lebaka la tšusumetso.Pele “tšusumetso” ena e etsahala, li-dinosaur li ne li phetse lilemo tse fetang limilione tse 100, ’me palo e khōlō ea mesaletsa ea li-dinosaur e ne e se e ntse e le teng lefatšeng, kahoo re ke ke ra thibela boteng ba mesaletsa ea li-dinosaur likarolong tse ileng tsa akheloa ka har’a lefatše. khoeli.
Kahoo ho latela khopolo ea saense, ka sebele li-dinosaur ke tsona tse ka ’nang tsa e-ba tsona libōpuoa tsa pele tsa ho lula khoeling.Le hoja e utloahala e le toro feela, e utloisisoa ka ho feletseng ke saense.Mohlomong ka letsatsi le leng nakong e tlang, re hlile re fumana mesaletsa ea li-dinosaur khoeling, ’me ha rea lokela ho makala ka nako eo.
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