Planet earth - watch online

          How were the first oceans formed...

          three quarters of Earth is covered in
          water
          it’s why it’s called the blue planet but
          imagine Earth without its oceans and
          instead with all the water in the world
          gather together in a bowl
          there’s not that much really but this
          water is what makes Earth different from
          every other planet in the solar system
          the oceans have been here for almost
          four billion years carving the coastline
          driving the climate and controlling the
          destiny of life itself
          but four and a half billion years ago
          and our planet was born it was just a
          molten infernal
          there was no place for any liquid water
          at all
          yet the ingredients needed to create
          water where they’re locked away deep
          inside the earth on the planet form
          as the Faust volcanoes erupted one of
          the gases that bellowed Oh was still and
          as a planet cooled it formed clothes
          it rained for thousands of years
          as the Faust rivers formed they began to
          fill up the lower lying areas on our
          young planet possibly creating the first
          oceans but it’s reckoned even thi