The History Of Our Sun - Full Documentary

In the very beginning of earth's history, this planet was a giant, red hot, roiling, boiling sea of molten rock - a magma ocean. The heat had been generated by the repeated high speed collisions.

Solar System History - How Was the Earth Formed - Full Documentary National Geographic HD + More: - Solar System History - How Was the Earth.

Dark Secrets of the Sun - Universe Documentary It contains 99.9 percent of all the ma