Видео ютуба по тегу 宇宙Universe

001 Earth in the Primordial Cosmos: Secrets of the Ancient Universe（地球在那个地狱般的时期那些事）
001 Earth in the Primordial Cosmos: Secrets of the Ancient Universe（地球在那个地狱般的时期那些事）
What is invisible universe? How much has energy content? : - 75. #invisibleuniverse #darkmatters
What is invisible universe? How much has energy content? : - 75. #invisibleuniverse #darkmatters