Ndị European Southern Observatory (ESO) na-akọ na ESO's Very Large Telescope-Interferometer (VLTI) GRAVITY ngwá ọrụ ejiriwo interferometry anya mee nchọpụta mbụ kpọmkwem nke exoplanet.
Anyị na-ekwu banyere mbara ala HR8799e, nke orbits na-eto eto kpakpando HR8799, emi odude nsannsan banyere 129 ìhè afọ si Ụwa na ìgwè kpakpando Pegasus.
Achọpụtara na 2010, HR8799e bụ nnukwu Jupiter: exoplanet a dị oke ma dị obere karịa mbara ala ọ bụla dị na Sistemụ Anyanwụ. A na-eme atụmatụ afọ nke ahụ na afọ 30 nde.
Nlebanya egosila na HR8799e bụ ụwa na-emegide oke. Ike nke nguzobe nke a na-ejighị n'aka na mmetụta griin ha dị ike mere ka exoplanet dị ọkụ na okpomọkụ nke ihe dịka 1000 degrees Celsius.
Ọzọkwa, a chọpụtara na ihe ahụ nwere ikuku dị mgbagwoju anya nke nwere igwe ojii-silicate ígwè. N'otu oge ahụ, ụwa dum na-ekpu n'oké ifufe.
"Nchọpụta anyị na-egosi na e nwere bọlbụ gas na-enwu n'ime, nke ọkụ ọkụ na-agbaba n'akụkụ igwe ojii gbara ọchịchịrị. Convection na-eme n'ígwé ojii nke nwere ihe irighiri ígwè-silicate, ígwé ojii ndị a na-ebibi ma ọdịnaya ha dabara na mbara ala. Ihe ndị a niile na-emepụta foto nke ikuku dị ike nke nnukwu exoplanet na usoro ọmụmụ, nke usoro anụ ahụ na kemịkal siri ike na-ewere ọnọdụ," ndị ọkachamara kwuru.
isi: 3dnews.ru