Hellow guys, Welcome to my website, and you are watching Нейтронные звезды и черные дыры — курс Сергея Попова на ПостНауке. and this vIdeo is uploaded by ПостНаука at 2019-01-27T03:14:29-08:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.
