Planet Earth taken in ‘90 by the Voyager 1 space probe from a record distance of about 6 billion kilometers from Earth, The spacecraft, which had completed its primary mission and was leaving the Solar System, was commanded by NASA to turn its camera around and to take a photograph of Earth across a great expanse of space, at the request of Carl Sagan. The history of the Earth concerns the development of the planet Earth from its formation to the present day. Nearly all branches of natural science have contributed to the understanding of the main events of the Earth’s past. The age of Earth is approximately one-third of the age of the universe – Also more …. fleurcom.org/blog/amazing-world-of-nature-news/
Posted on: Wed, 13 Nov 2013 21:06:44 +0000
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