The 'geoid': Why NASA’s gravity model makes Earth look like a potato - Euronews.com

<a href="https://news.google.com/rss/articles/CBMiqAFBVV95cUxPUlF2VGo2NHpSVFRscl…; target="_blank">The 'geoid': Why NASA’s gravity model makes Earth look like a potato</a>&nbsp;&nbsp;<font color="#6f6f6f">Euronews.com</font>