Chịkọta isiokwu ahụ:  Site n'oge ruo n'oge, nnukwu ice na-esi n'ala Antarctica gbapụ ma daba n'oké osimiri. N'ọnwa Machị, NASA jisiri ike were ihe a dị ịrịba ama mee ihe site na mbara igwe n'oge usoro nke were ọnwa ole na ole n'ime. A hụrụ nnukwu iceberg ahụ, nke buru ibu karịa Manhattan, ka ọ na-ekewapụ onwe ya n'ebe a na-akpọ Getz Ice Shelf nke dị n'Ebe Ọdịda Anyanwụ Antarctica site n'aka Ụlọ Ọrụ Na-ahụ Maka Ice nke Mba United States (NIC). Pịgharịa gaa n' ala maka vidiyo. N'ọnwa gara aga, NASA jidere iceberg dị kilomita iri abụọ na asaa n'ogologo ka a na-amụ ya na West Antarctica's Getz Ice Shelf. Ihe onyonyo dị n'aka ekpe na-egosi ebe ahụ tupu iceberg ahụ agbaji atọ na aka nri bụ nnukwu ugwu na-ese n'elu mmiri. Oké osimiri Amundsen nke dị n'ebe ọdịda anyanwụ Antarctica na-agbaze ọkụ ọkụ karịa ebe ọ bụla ọzọ n'ala ahụ, ọ bụkwa ya kacha eme ka oké osimiri na-eto. N'ihe dị ka kilomita iri abụọ na asaa n'ogologo, iceberg B-34 yiri ka o mebiri ma banye n'Oké Osimiri Amundsen n'oge etiti ruo na ngwụcha ọnwa Febụwarị afọ 2015, ka Nasa kwuru. Moderate Resolution Imaging Spectroradiometer (Modis) nke dị na satịlaịtị NASA bụ́ Terra na Aqua sere ihe ndị mere n'oge nwa ahụ na-amụ nwa. B-34 bụ iceberg nke 34 site na 'B' quadrant nke Antarctica nke NIC na-enyocha. Berg ọhụrụ ahụ ka pere mpe, agbanyeghị, karịa B-15T nke okenye - otu iberibe B-15 nke mbụ gbawara site na Ross Ice Shelf na Machị 2000. Foto nke mbụ (n'aka ekpe) na-egosi iceberg ahụ na February 16, mgbe ọ ka dị n'elu ice. Ka ọ na-erule February 28 (nke dị n'etiti), o yiri ka o kewapụwo onwe ya n'ụzọ ụfọdụ. Ka ọ na - erule March 5 (n'aka nri), ọ na - ese n'elu mmiri. B-34 bụ iceberg nke 34 site na 'B' quadrant nke Antarctica nke NIC na-enyocha. Glaciers na mpaghara a na-efunahụ ice ngwa ngwa karịa ebe ọ bụla ọzọ na kọntinent ahụ ma bụrụ ndị kachasị enye aka na ịrị elu nke oke osimiri. Nnukwu iceberg pụrụ inwe mmetụta dị ukwuu n'Oké Osimiri Ebe Ndịda. Dị ka ihe atụ, ọ bụrụ na mmiri ndị dị n'oké osimiri ataa, mmiri dị n'oké osimiri ahụ na-agbaze agbaze. Otú ọ dị, ndị nnyocha egosiwo na ọbụna mmiri dị ụtọ karị...
Ugwu ice gbawara site na Getz Ice Shelf wee banye n' Oké Osimiri Amundsen n'oge etiti ruo na ngwụsị ọnwa Febụwarị. Ógbè a na - efunahụ ice ngwa ngwa karịa ebe ọ bụla ọzọ n' kọntinent ahụ, ọ bụkwa ya kasị enye aka n' ịrị elu nke oké osimiri. Ndị ọkà mmụta sayensị na - ejikọta ihe osise ndị dị ka nke a na mkpọtụ ndị iceberg na - eme iji chọpụta otú glaciers si agbaze.