NASA Discovers Mantle Plume Almost as Hot as Yellowstone Supervolcano That’s Melting Antarctica From Prison Planet.com Posted on November 9, 2017 Posted in Aggregated No Comments Tagged with Sci Tech Newsweek | A mantle plume producing almost as much heat as Yellowstone supervolcano appears to be melting part of West Antarctica from beneath. Share this:Share Share on Facebook (Opens in new window) Facebook Share on Reddit (Opens in new window) Reddit Share on X (Opens in new window) X Share on LinkedIn (Opens in new window) LinkedIn Email a link to a friend (Opens in new window) Email