Kelsey Jordahl
@kajord
RT @erichand: A new ocean floor gravity map, built by mapping ocean surface: http://news.sciencemag.org/earth/2014/10/satellites-reveal-hidden-features-bottom-earths-seas by @CarolynGramling http://t.co/invBJtK…
10/2/2014, 3:43:42 PM
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