Design:Charles Elachi on the Mars Rovers
People always ask， why do we explore? Why are we doing all of these missions and why are we exploring them? 13 billion years ago there was a Big Bang which is the origin of the universe. But what strikes everybody's imagination －－ or lots of people's imagination －－ somehow from that original Big Bang we have this beautiful world that we live in today.
- Added：2010
- Country：USA
- Duration：30
- Time of update：2011/9/21 8:54:40