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News Articles: meteori

The Pacific Ocean from space. In both liquid and frozen form, water covers most of the Earth's surface, and there's been a debate among scientists about where all the water originated.

Water, Water, Every Where — And Now Scientists Know Where It Came From

Some unusual meteorites suggest that Earth got its water at its start, rather than forming dry and being watered by comets later on.

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By:
  • Nell Greenfieldboyce