This video sponsored by Tab for a Cause: http://www.tabforacause.org?r=3  Please support MinuteEarth on Patreon: https://goo.gl/ZVgLQZ And subscribe! http://goo.gl/EpIDGd Earth didn't have water when it formed, but it does now! How did it get wet? Created by Henry Reich Animation: Ever Salazar Production and Writing Team: Alex Reich, Peter Reich, Emily Elert Music: Nathaniel Schroeder: http://www.soundcloud.com/drschroeder Want to add captions to MinuteEarth videos? - minuteearth.subtitl.us MinuteEarth is available as a free iTunes podcast! - https://goo.gl/sfwS6n Facebook - http://facebook.com/minuteearth Twitter - http://twitter.com/MinuteEarth MinuteEarth provides an energetic and entertaining view of trends in earth's environment -- in just a few minutes! References Campbell, I. H., & O'Neill, H. S. C. (2012). Evidence against a chondritic Earth.Nature, 483(7391), 553-558. Drake, M. J. (2005). Origin of water in the terrestrial planets. Meteoritics & Planetary Science, 40(