Infinite Universe?
271.5 هزار بار بازدید -
10 سال پیش
-
Explains the difference between an
Explains the difference between an Open Universe, Closed Universe, and Flat Universe. Also discusses the expansion of space-time.
10 سال پیش
در تاریخ 1393/03/01 منتشر شده
است.
271,580
بـار بازدید شده