The Planet Behind Your Eyes by Kevin Lieber | Nov 12, 2016 | Human Series | 0 commentsTremendous thanks to National Geographic for sending me to the Mars simulator in Hawaii. Please enjoy this video. Facebook Twitter reddit Print Friendly LinkedIn Tumblr Submit a Comment Cancel replyYour email address will not be published. Required fields are marked *CommentName * Email * Website This site uses Akismet to reduce spam. Learn how your comment data is processed.