关于这张图
This annotated image from NASA's Mars Reconnaissance Orbiter (MRO), and the topographic map below it, provide a look at the altitude of surface features standing between the agency's Perseverance Mars rover and Ingenuity helicopter at the conclusion of the rotorcraft's 17th flight at Mars on Dec. 5, 2021. In the image of the surface – taken by MRO's High Resolution Science Experiment (HiRISE) camera – Ingenuity's flight path is depicted in yellow. Perseverance's location is indicated in the upper left, with the blue line delineating its line of sight to the helicopter's landing spot. The loca…
