[/caption] Ghostly green tendrils drift out into Mackenzie Bay off the coast of eastern Antarctica in this image, acquired by NASA’s Earth-Observing (EO-1) satellite on Feb. 12, 2012. The tendrils are made of fine particles of ice called frazil, the result of upwelling cold water from deep beneath the Amery ice shelf. Sea water flowing … Continue reading "Antarctica Gives NASA Satellite The Ol’ Frazil Dazzle"