Waxaa laga yaabaa in aad ka fekereyso in ay tahay mid aad u adag in la ogaado in ay tahay mid aad u yar. Ka eeg qaybta hoose ka dibna ka jawaab su'aasha ka dibna afka la mid ah sida qaybta: Passage: Sida inta badan oo ka mid ah meeraha extrasolar la helay ilaa hadda, waxaa la helay by ogaado kala duwanaanshaha yar ee xawaaraha radial ee xiddiga ay ku wareegto, oo ay sabab u tahay jiidashada ee ay cuf. Daraasad ah ee xawaaraha radial ee HD 217107 fuliyay 1998 shaaca ka qaaday in ay dhaqdhaqaaqa oo ay weheliyaan line of view kala duwanaayeen in ka badan wareegga 7.1 maalmood.
Sannadkii 1998