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The history of Earth concerns the development of planet Earth from its formation to the present ..... The first eon in Earth's history, the Hadean, begins with the Earth's formation and is followed by the Archean eon at 3.8 Ga. ... Although a process similar to present-day plate tectonics did occur, this would have gone faster too.


Many religions around the world have specific beliefs about how Earth began. Some believe a divine creator brought Earth and all of the things in the universe ...

Sep 15, 2014 ... GOD MADE THE EARTH ... Earth is our only planet trees for oxygen, sunlight,life day to months, .... Stephen Hawking - How Did Life Begin?


Oct 31, 2016 ... This story is part of BBC Earth's "Best of 2016" list, our greatest hits of the year. Browse the full list. How did life begin? There can hardly be a ...


Sep 1, 2016 ... Earth is estimated to be about 4.5 billion years old, and for much of that ... Some question whether life began on Earth at all, asserting instead ...


Scientists do not know how life began on Earth. They do know that the early Earth's atmosphere was very different from the atmosphere now.


More than 3.6 billion years ago, a major transition was made on Earth whereby a dilute, swirling cauldron of simple chemical soup made a critical step towa.


Sep 18, 2014 ... Scientists at the Center for Chemical Evolution are breaking apart early molecules to determine how RNA and DNA formed. Courtesy Science ...


Sep 10, 2011 ... How and why did we get here? ... Earth began to form over 4.6 billion years ago from the same cloud of gas (mostly hydrogen and helium) and ...