ابحث
Edwin powell hubble
01
United States astronomer who discovered that (as the universe expands) the speed with which nebulae recede increases with their distance from the observer (1889-1953)
مثال
كلمات قريبة
تحميل التطبيق
Download Mobile App
ابحث
United States astronomer who discovered that (as the universe expands) the speed with which nebulae recede increases with their distance from the observer (1889-1953)