BBC 2015 Dark Matter, Dark Energy the Invisible Universe HD, Full Documentary 2016 - YouTube Published on Feb 1, 2016 BBC 2015 Dark Matter, Dark Energy the Invisible Universe HD, Full Documentary 2016 The Documentary Video belongs to Documentary Detective and . Discovery Science Universe (documentary) nova - dark matter (documentary). If you enjoy what you see hit the subscribe button, comment and like. Category Science & Technology License Standard YouTube License  
Anti-gravity and the True Nature of Dark Energy | Space Time | PBS Digital Studios – YouTube Published on May 18, 2016 What about dark energy allows it to resist the powerful inward pull of gravity and accelerate the rate of the universe’s expansion? Find out in this episode of Space Time. And watch our previous episodes on dark energy right here: Part 1 – Will the Universe Expand Forever https://www.youtube.com/watch?v=xZTb6… Part 2 – Why the Universe Needs Dark Energy https://www.youtube.com/watch?v=-4Pay… Part 3 – What Does Dark Energy Really Do? https://www.youtube.com/watch?v=RUE_L… Get your own Space Time t­shirt at http://bit.ly/1QlzoBi Tweet [More]