Ian Morison: The Invisible Universe

Ian Morison: The Invisible Universe

We believe that 96% of the mass and energy content of our Universe is invisible. Some is in the form of Dark Matter whose presence we can only detect by its gravitational influence. The majority, called Dark Energy, appears to be ripping our Universe apart - Gresham College Date: Thu, 27 Nov 2008
Location: Gresham College, London, U.K.,