Your browser or your browser's settings are not supported. To get the best experience possible, please download a compatible browser. If you know your browser is up to date, you should check to ensure that javascript is enabled.
› Learn How
NASA’s DC-8, on its way to the nearest point to the South Pole during the mission, flew over the Transantarctic Mountain Range on Oct. 25, 2009. Credit: Rose Dominguez/UC Santa Cruz