World

Raging rivers wider than the Mississippi roared across Mars eons ago

Doyle Rice, USA TODAY Comments Off on Raging rivers wider than the Mississippi roared across Mars eons ago

Mars wasn't always the red dust ball that it is today. Billions of years ago, hundreds of huge rivers of water flowed across the planet.

Doyle Rice, USA TODAY
http://api-internal.usatoday.com.akadns.net

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