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Monday 4 May 2020

Could Earth be a 'waterworld'? It may have started that way


Perhaps Kevin Costner's famously bloated 1995 film "Waterworld" deserves more credit.
A new study suggests that our planet could have been entirely covered in water, after all, about 3.2 billion years ago, researchers said.
In order to investigate ancient Earth, the University of Colorado Boulder researcher Boswell Wing and study co-author Benjamin Johnson had to dig up the dirt evidence for ancient oceans.
And they found a chunk of it sitting in Northwestern Australia's outback, at a site called Panorama. https://edition.cnn.com/

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