本片是一部美国纪录片片，上映于2010-04-01，由W. Scott Goldie导演，由Steve Jacobs/Sigrid Close/David Kaplan主演。
剧情简介：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.
外文名：National Geographic: Known Universe Season 2
别名：已知的宇宙
类型：纪录片
地区：美国
导演：W. Scott Goldie
编剧：Stuart Chait
演员：Steve Jacobs / Sigrid Close / David Kaplan / Michael J. Massimino / Mocean Melvin / David J. Helfand
