Ka taƙaita labarin:  Masu bincike sun gano asirin 'ɓoyayyen' launi na Mercury. Sun ce tsananin ƙurar carbon daga abubuwan da ke wucewa sun yi launin Mercury baki a hankali a cikin biliyoyin shekaru. Ya warware asirin launin Mercury wanda ba a saba gani ba - wanda ya rikitar da masana kimiyya. Sun ce tsayayyen ƙurar carbon daga abubuwan da ke wucewa sun sannu a hankali Mercury tare da duhu 'ɓoyayyen' murfin sama da biliyoyin shekaru. Fatar tauraron dan adam ta ƙunshi kashi 25 cikin ɗari na carbon bisa nauyi, saboda haka Mercury za ta fuskanci harbi na carbon daga waɗannan tauraron dan adam da ke rushewa. Ta yin amfani da samfurin isar da tasiri da ƙididdigar ƙididdigar ƙididdigar micrometeorite a Mercury, masu bincike sun ƙididdige sun nuna cewa bayan biliyoyin shekaru na harin, fuskar Mercury ya kamata ya kasance a ko'ina daga kashi 3 zuwa 6 cikin dari na carbon. 'An dade ana zaton cewa akwai wani abu mai duhu wanda ke ba da gudummawa ga ƙananan tunani na Mercury,' in ji Megan Bruck Syal, mai binciken postdoctoral a Lawrence Livermore National Laboratory wanda ya gudanar da wannan binciken yayin da yake dalibi mai digiri a Jami'ar Brown. 'Abu daya da ba a yi la'akari da shi ba shi ne cewa Mercury yana samun kaya mai yawa daga abubuwan da aka samo daga comets.' A matsakaici, Mercury ya fi duhu fiye da maƙwabcinsa mafi kusa, watanninmu. An san cewa jikin da ba shi da iska ya yi duhu ta hanyar tasirin micrometeorite da harin iska na hasken rana, matakai da ke haifar da wani bakin ciki na baƙin ƙarfe nanoparticles a farfajiyar. Amma bayanan bakan daga Mercury ya nuna cewa farfajiyarta tana dauke da ƙarfe kaɗan na nanophase, tabbas bai isa ya ba da lissafin bayyanarsa ba. Yayin da taurari masu tauraro suka kusanci Mercury kusa da rana, sau da yawa sukan fara rabuwa. Fatar tauraron dan adam ta ƙunshi kashi 25 cikin ɗari na carbon bisa nauyi, saboda haka Mercury za ta fuskanci harbi na carbon daga waɗannan tauraron dan adam da ke rushewa. Amfani da samfurin isar da tasiri da sanannen kimantawa na micrometeorite flux a Mercury, Bruck Syal ya sami damar kimanta yadda sau da yawa kayan cometary zai tasiri Mercury, nawa carbon zai...
Dusting na carbon daga wucewa comets ya sanya Mercury duhu. Fuskar Mercury tana da ko'ina daga kashi 3 zuwa 6 cikin dari na carbon. Ya ba duniyar duniyar kusan baƙar fata.