A new study may explain how earth got its oceans. Web understand how the oceans formed by exploring the two ocean formation theories. Web published 26 february 2016 the barberton mountains preserve some of earth's oldest rocks. Web what does all this mean? Water vapour condensed to form the oceans. Photosynthesis caused the amount of carbon dioxide to. Web the first oceans could have formed as early as 4.2 to 4.4 billion years ago! Another idea is that ocean water came from deep inside the earth. Web as more and more water was released from the atmosphere oceans began to form. Maarten de wit) earth's first oceans were no.
As the water drained into. There are now two hypotheses for when oceans originated on earth. Web scientists think that over time, all these collisions filled the oceans. Contributions from asteroids other events were occurring on. Web the first oceans could have formed as early as 4.2 to 4.4 billion years ago! • by about 4 billion years ago (bya) t he earth's oceans were essentially in. Another idea is that ocean water came from deep inside the earth. A new study may explain how earth got its oceans. Web what does all this mean? Web when the surface of earth had cooled to below 100 °c (212 °f), the hot water vapour in the atmosphere would have condensed to form the early oceans. Web so how did the oceans form in the first place?