Ever wondered if there's another you in a parallel universe? What if life on Earth actually arrived from space? Get ready to uncover the puzzling mysteries that question everything we once thought about our incredible universe...
This is a channel from BBC Studios who help fund new BBC programmes. Service information and feedback: http://bbcworldwide.com/vod-feedback--contact-details.aspx 00:00:00 What Is Dark Energy? 00:07:36 Strongest Magnet In The Universe 00:14:41 Is There Another You In A Parallel Universe? 00:22:44 Why Is 95% Of The Universe Missing? 00:29:34 Why Is Earth Spinning Faster? 00:36:47 Secret Behind Jupiter's Northern Lights 00:44:25 Have We Trashed Space Forever? 00:51:57 Are These Signals From Aliens? 00:58:57 Did Life On Earth Arrive From Space? 01:05:52 Mission DART: Stop Planet-Killing Asteroids
