Kudonha kwemameteorites uye kutaridzika kwezvimedu zvemuchadenga paPasi kunoramba kuchishamisa. zvose nzanga yesayenzi uye ruzhinji. Mumazuva mashoma, zviitiko zviviri zvakaisa chitarisiko pazvinhu izvi zvekudenga: kune rimwe divi, kushamisa kunoshamisa kwemeteorite kumaodzanyemba kwakadziva kumabvazuva kweUnited States, uye kune rimwe divi, iyo auction yave pedyo muNew York. meteorite yakakura kwazvo yeMartian yakambowanikwa panyika yeduZviitiko zviviri izvi, kunyangwe zvakasiyana, zvinogovana kushamiswa uye kukosha kwesainzi kwakamutswa nemameteorites, anozivikanwa nekugona kwavo kupa ruzivo nezve kwakabva uye kuumbwa kwemimwe miviri muzuva.
Izvi zvikamu zvenguva pfupi yapfuura zvinoratidza zvinhu zviviri zvemeteoric phenomenon.: iyo yakananga uye inooneka maitiro ehupenyu hwezuva nezuva uye kudzidza uye kuunganidzwa kweakasarudzika nzvimbo zvimedu. Kubva pakuvhiringika kwakakonzerwa nekuputika kwedombo remuchadenga masikati machena muUnited States kusvika pakuda kwepasi rose kuva nechisaririra kubva kune imwe nyika, meteorites inoenderera mberi nekubatanidza Nyika kune zvakavanzika zvemuchadenga, uye inotiyeuchidza nezve kukosha kwekuenderera mberi nekutsvaga nekuchengetedza ruzivo rwavanotakura.
Meteorite inoyambuka kumaodzanyemba kwakadziva kumabvazuva kweUnited States uye inorova Georgia
Masikati eChina, June 26, Meteorite yakavhenekera matenga eGeorgia uye yakakonzera mhirizhonga inooneka munzvimbo dzakasiyana dzeUnited States.Vagari muGeorgia, South Carolina, North Carolina neTennessee vakaona moto unopenya uchipfuura nedenga, sekureva kwemishumo kubva kune ese ari maviri. American Meteor Society s National Weather Service (NWS)Munguva dzemasikati, vanhu vakawanda vakatora chikamu chechinhu pavhidhiyo, vachiperekedzwa mune dzimwe nguva nekurira kukuru kwakawedzera mutambo pachiitiko.
Chiitiko chacho chainyanya kuoneka kana Chimedu chakarova imba muHenry County, GeorgiaMhedzisiro yaive gomba padenga uye kukuvadzwa pasi, kunyangwe nerombo rakanaka, hapana kukuvara kwakataurwaVagari vacho pachavo vakataura kuti vakatanga kunzwa ruzha rukuru uye, pavakaongorora imba yacho, vakawana dombo rakaiswa mukati mushure mekupaza nepakati akati wandei edenga uye pasi. Vakuru venzvimbo iyi vakasimbisa kukuvadzwa uku uye vari kuenderera mberi nekuongorora kwainobva nyaya yacho.
Iyo NWS muAtlanta yakaunganidza akawanda mishumo ndokutanga kuongorora mamiriro ezvinhu, kunyangwe iyo U.S. Geological Survey yakabvisa mafambiro ekudengenyeka kwakabatana nekukanganisa. Kune rumwe rutivi, iyo National Weather Service yekuona mheni system yakarekodha nzira inopenya munzvimbo dzemuganhu pakati peNorth Carolina neVirginia, ichienderana nenguva nemishumo yevagari.
Maererano nenyanzvi, Chinhu chacho chingangove chaive meteorite, kunyangwe mukana wemarara emuchadenga hauna kubviswa.IAmerican Meteor Society yakagamuchira zvingangosvika zana nemakumi mashanu mishumo yebhora remoto, iro rakaonekwawo kubva kunzvimbo muFlorida. Vashandi vezve emergency uye vezvemamiriro ekunze vari kuramba vachiongorora nzvimbo iyi, vachiyambira veruzhinji kuti vadzivise kubata zvimedu zvinofungirwa uye kuti vamhan'are kune vane masimba.
Martian meteorite NWA 16788: chidimbu chakasarudzika chinofanira kutengeswa
Nepo nhau dzainge dzichiri kutarisana nemhedzisiro yeGeorgia meteorite, Sotheby's auction house muNew York yakazivisa kutengeswa kuri kuuya kwe meteorite yeMartian yakatanga inoonekwa seyakakura uye yakakosha zvakanyanya kuwanikwa kusvika parizvino paNyikaIyo inodaidzwa kuti "NWA 16788" inomira pachena zvese nekukura kwayo kunoshamisa, ne 24,67 makirogiramu uremu, pamwe chete neruvara rutsvuku rwakasiyana-siyana, rwakabatana nemavambo ayo eMartian. Chidimbu ichi, chicharatidzwa kuSotheby's kubva musi wa8 Chikunguru kusvika 15 chisati chatengeswa musi wa16, chiri kutarisirwa kutora mutengo unofungidzirwa kuti uri pakati pemadhora maviri nemadhora mana, izvo zvingaite kuti chive chifananidzo cheMartian chinodhura kwazvo chati chambopihwa paauction.
Meteorite yakawanikwa mukati Mbudzi 2023 nemuvhimi asingazivikanwe mudunhu reAgadez, Niger, uye kukosha kwayo kwesainzi hazvirambike: inomiririra 70% yakawanda kupfuura chero imwe inozivikanwa Martian fragment uye inofungidzirwa kuva. Inoumba ingangoita 6,6% yezvinhu zvese zveMartian zvinowanikwa panyika yedu.Zvinoenderana nekuongorora, kubuda kwayo kubva pamusoro peMars kwakakonzerwa nekukanganiswa kweasteroid ine simba, iyo yakashandura chikamu chemukati mayo kuita girazi uye kugadzira nzvimbo dze vitreous crust dzinoonekwa mushure mekufamba kwayo mumhepo yePasi.
Sotheby's uye masayendisiti anotsikirira kukosha kweNWA 16788 se uchapupu hunobatika kune geology yeMarsIzvi zvimedu zvisingawanzo zvinopa ruzivo rwakakosha kuti unzwisise kuumbwa uye shanduko yeRed Planet, nekupa mukana kune izvo zvaimbove zvisingawanikwe. Pamameteorite anopfuura 77.000 400 akanyoreswa zviri pamutemo pasi rose, anenge 374 chete ndiwo anobva kuMartian, uye akawanda acho haana kukura kudarika zvidimbu zvishomanana. Huwandu hwema meteorites akacherechedzwa eMartian huremu hunosvika XNUMX kilogiramu, uye chidimbu chichatengeswa chinomiririra chikamu chakakosha chehuwandu uhu.
Kutengeswa kwemeteorite yemhando iyi kwavhurazve gakava pa kutengeserana kwezvidimbu zvekunze zvine ukoshi hwenhoroondo uye hwesainziDzimwe nyanzvi dzinoyambira nezve njodzi yezvimedu zvakasiyana zvinopedzisira zvave mumaoko ega, zvichikanganisa kuwanikwa kwekutsvaga. Zvakadaro, zvinotarisirwa zvakakwirira, uye kubhidha kwenyika kunotarisirwa nekuda kwekusiyana kwekuwanikwa.
Kukosha kwemameteorites kusainzi uye nzanga
Zviitiko zvese zviri zviviri, kunyangwe zvakasiyana mumasikirwo uye chiyero, zvinomira pachena kukosha kwemameteorites sevatakuri veruzivo rwakakoshaMhedzisiro yakafanana neiyo muGeorgia chiyeuchidzo chekuti Nyika inoramba iri panjodzi yekuuya kwezvinhu zvemuchadenga. Uyezve, kudzidza uye kuchengetedzwa kwemameteorites akadai seNWA 16788 Vanobvumira nzanga yesainzi kudzamisa ruzivo rwayo rwezvose zviri zviviri zuva uye maitiro akaumba mapuraneti.
Kuoma kwekutsvaga uye kudzoreredza zvimedu zvechokwadi kunowedzera kukosha kwazvo. MuNorth America, somuenzaniso, zvidimbu zvishomanene bedzi zvinonyorwa. 15 meteorites matsva pagore Uye kune avo vane mavambo emapuraneti, nhamba yacho inenge isingakoshi. Kudzamisa ruzivo rwako rwezvitunha zvekudenga izvi, unogona kufarira kudzidza nezvazvo mwedzi yeMars.
Kufarirwa kwepasirese kunoitwa nezviitiko izvi kunoratidza kuti meteorite inoramba iri sei zvinhu zvakakosha, kwete musainzi yemuchadenga chete, asiwo mutsika dzakakurumbira uye ndangariro dzakaungana. Uku kufadza uye kutsvagisa kunoramba kuchikurudzira kuda kuziva uye kutsvaga mhinduro nezvenzvimbo yedu muchadenga.