So the true variety of Martian mineralogy started to become apparent only in 2001, when THEMIS, an infrared camera that my group developed for another NASA orbiter, Mars Odyssey, began mapping the planet with 100-meter resolution.

• 因此直到2001年THEMIS（我的研究团队为NASA的另一艘轨道船火星奥德赛号所发展的红外线摄影机）开始以100公尺的解析度描绘火星，实际的火星矿物种类才变得明确。