Study Hints That Ancient Earth Made Its Own Water--Geologically
Wednesday, December 17, 2014 - 08:30
in Earth & Climate
In a finding that meshes well with recent discoveries from the Rosetta mission, Ohio State University researchers have discovered a geochemical pathway by which Earth makes it own water through plate tectonics. This finding extends the planet's water cycle to billions of years--and suggests that enough water is buried in the deep earth right now to fill the Pacific Ocean.