水手谷是火星的腹地一道粗糙的地质“疤痕”，其长度与纽约到洛杉矶的距离相当。火星地壳上这条巨大的断裂带叫做水手谷，它是在1972年由水手九号宇宙飞行器发现的。
发现蛋白石硅酸盐的一个特殊地点是大型山谷系统——水手谷。
One particular location where the opaline silicates were found was the large canyon system Valles Marineris.
这个场景是由喷气推进实验室为NASA制作的动感视频“飞越水手谷”中的片段。
This scene comes from "Flight Through Mariner Valley," an exciting video produced for NASA by the Jet Propulsion Laboratory.
视频采用仿真视角，虚拟太空飞船御风穿过水手谷和从峡谷山崩处近距离掠过的胜景。
The video takes viewers on a simulated flight into Valles Marineris, where they explore its scenic wonders as their imaginary scout ship dives low over landslides and races through winding canyons.
应用推荐