Qaab-dhismeedka dahsoon ee labajibbaaran ee laga helay meeraha cirifka ah ee u dhow Mars

Intaa waxaa dheer, baaritaanka boosku wuxuu aqoonsaday ugu yaraan siddeed "dhibcood oo cajiib ah" oo ku yaal god dheer oo 55-mile ah, kuwaas oo loo arko inay ka samaysan yihiin walax aad u iftiimaya.

Cilmi baadhayaashu way wareereen markii ay eegeen buur qaabaysan oo qarsoodi ah, oo laga helay dusha meeraha cirifka ah ee nidaamka qoraxda - Ceres. Waxay timid ka dib markii Curiosity Rover ee Nasa uu qabtay sawirada shay kale oo saddex xagal ah oo dul heehaabaya hawada Mars.

Saddex-xagal ama labajibbaaran, ama labadaba? Sawirka gobolka Vinalia Faculae ee Ceres oo uu helay dayax-gacmeedka NASA ee Dawn Julaay 6, 2018 joog sare oo qiyaastii 36 mayl ah.
Saddex-xagal ama labajibbaaran, ama labadaba? Sawirka gobolka Vinalia Faculae ee Ceres oo uu helay dayaxgacmeedka Dawn ee NASA July 6, 2018 joog sare oo qiyaastii 36 mayl © Image Credit: NASA/JPL-Caltech

Si kastaba ha ahaatee, dayax gacmeedkooda Dawn, kaas oo ku wareegayay 2,700 mayl ka sarreeya meeraha dwarf ee Ceres wakhtigaas, ayaa awooday inuu ogaado meesha ugu sarreysa. In ka badan kala badh dhererka Everest, buurtu waxay kor u kacdaa saddex mayl oogada fidsan ee Ceres. Suunka asteroid ee u dhexeeya Mars iyo Jupiter, Ceres waa shayga ugu weyn.

Intaa waxaa dheer, baaritaanka boosku wuxuu aqoonsaday ugu yaraan siddeed "meelo cajiib ah oo cajiib ah" god dheer oo dhan 55 mayl, kaas oo loo arko in uu ka samaysan yahay walax aad u iftiimaysa, baraf iyo milix ayaa ah musharixiinta ugu cadcad.

meeraha dwarf Ceres
Aragtida la isku midka ah waxay muujinaysaa Crater Occator, oo cabbiraya 57 mayl (92 kiiloomitir) oo dhan iyo 2.5 mayl (4 kiiloomitir) qoto dheer, kaas oo ka kooban meesha ugu dhalaalaysa Ceres. Gobolkani waxa uu ahaa mawduuca xiisaha badan tan iyo markii Dawn u wajahnaa meeraha dwarf horraantii 2015. © Image Credit: NASA/JPL-Caltech

Scott K. Waring, oo ah khabiir ku takhasusay cilmiga farsamada ee Taiwan oo sameeyay baadhitaano badan oo shirqool ah, ayaa ku andacooday in qaab dhismeedka laba geesoodka ah ee yaabka leh uu yahay nin sameeyay, sababtoo ah waxa uu leeyahay xaglo sax ah oo aad u badan, dhacdooyinkan oo kale lama rumaysna sayniska.

Khubarada ayaa sidoo kale helay tiro badan oo godad ah oo cabbirro kala duwan leh, kuwaas oo dhowr ka mid ah ay ka muuqdaan meelaha ugu sarreeya. Waxaa la sheegaa in ay jirto "cadeyn badan" Dhaqdhaqaaqii hore ee dusha meeraha, oo ay ku jiraan dhul go' iyo dhismooyin burburay, iyo waxyaabo kale.

Carol Raymond, oo ah ku xigeenka baaraha maamulaha howlgalka Dawn, oo fadhigiisu yahay NASA's Jet Propulsion Laboratory ee Pasadena, California, ayaa yiri. " Dusha sare ee Ceres waxay daaha ka qaaday waxyaabo badan oo xiiso leh oo aan caadi ahayn."

Godad godad dhexe leh ayaa laga heli karaa dayaxyada barafka leh ee nidaamka qorraxda ee dibadda, inkastoo godadka dhexe ee godadka waaweyni ay aad ugu badan yihiin Ceres. "Sifooyinkan iyo kuwa kale ayaa naga caawin doona inaan fahamno qaabka gudaha ee Ceres, oo aynaan si toos ah u arki karin," Ayay tiri Carol Raymond.

Bishii Maarso 6, 2015, 'Dawn,' socdaalkii ugu horreeyay ee lagu booqdo meeraha yar, ayaa ku degay Ceres. Ceres waxaa la helay 1801 waxaana loogu magac daray ilaahadda Roomaanka ee beeraha.