已知的宇宙（浩瀚宇宙） 第二季（Known Universe - Season 2）

有你没有想过,当你身处黑洞,或进入虫洞可以实现时间旅行,你会怎样？ 此系列结合最新科技信息，尖端的电脑绘图，展现我们宇宙一些最令人难以置信的方面。 Ever Wondered What Would Happen If You Were Sucked Into A Black Hole? Or, If Wormholes Could Make Time Travel A Reality? And Could Life On Earth Survive A Huge Meteor Strike Like The One That Took Out The Dinosaurs? This Series Combines The Most Current Scientific Information, Cutting-edge Computer Graphics, Dramatic Time-lapse Sequences And Everyday Examples To Shed Light On Some Of The Most Mind-boggling Aspects Of Our Universe.