/tags/sipi #sipi en-US Copyright Wed, 30 Mar 2016 22:42:14 GMT /local-news/2016-03-30/tribal-college-students-simulate-mars A small battery operated rover rolls back and forth across a tiled floor. It slowly jerks past foam boulders and a green Martian cutout. A few feet away a… Wed, 30 Mar 2016 22:42:14 GMT /local-news/2016-03-30/tribal-college-students-simulate-mars marino spencer