If you have a snow probe and a smart phone, you can help NASA with a snow pack study next time you are in the Washington or Oregon back country this winter.
If you have a snow probe and a smart phone, you can help NASA with a snow pack study next time you are in the Washington or Oregon back country this winter. Courtesy Oregon State University
If you have a snow probe and a smart phone, you can help NASA with a snow pack study next time you are in the Washington or Oregon back country this winter. Courtesy Oregon State University