1.5 billion-year-old Earth had water everywhere, but not one continent, study suggests - Space.com

1.5 billion-year-old Earth had water everywhere, but not one continent, study suggests  Space.comEarth may have been a waterworld covered by global ocean 3.2 billion years ago, study suggests  Fox NewsEarth may have been a 'water world' 3bn years ago, scientists find  The GuardianEarth may have been a ‘Waterworld’ 3.2 billion years ago  Tech ExploristEarly Earth May Have Been A Water World  Astrobiology NewsView Full Coverage on Googl