This is the third part of a series of videos produced by ESA about the planets in the solar system.
Read more:

• http://www.spacetelescope.org
• http://scienceline.org/2006/08/21/ask-snyder-bang/
• http://www.space.com/scienceastronomy/white_hole_030917.html
• http://www.berkeley.edu/news/media/releases/2007/03/16_hawking_text.shtml