C/2012 S1 (ISON)
المؤلف: John van Vliet
تاريخ الإصدار:
Comet ISON, formally known as C/2012 S1, was a sungrazing comet from the Oort cloud discovered on 2012-Sept-21 by Vitaly Nevsky (Belarus) and Artyom Novichonok (Russia). It was initially predicted to become a bright comet by November 2013, however it didn't survive its perihelion and disintegrated instead
ساعدنا في ترجمة هذه الصفحة هنا.
فتح في Celestia (مستحسن) أو تنزيل
كيفية تثبيت الإضافات؟ تعرّف على ذلك هنا.