Geoscience:The Solar Sea
The power of the sun is beyond human imagination. A single solar flare can release the energy of 100 million hydrogen bomb — enough to fuel the North American continent for 100,000 years. Earth emerges from the dawn of the time — a planet so independent on the sun. It gives our life, we come to rely on the endurance of its heat and light.
- Added:2006
- Country:America
- Duration:60
- Time of update:2011/8/17 11:56:44