关于这张图
Video footage from the Mastcam-Z instrument aboard NASA's Perseverance Mars rover captured this closeup view of the takeoff and landing of the 13th flight of the Ingenuity Mars Helicopter on Sept. 4, 2021. The 160.5-second reconnaissance sortie involved flying into challenging terrain and taking images of a specific outcrop from multiple angles. The closeup video of takeoff and landing was acquired as part of a science observation intended to measure the dust plumes generated by the helicopter. At the beginning of the video, Ingenuity is near the lower left of frame, at a distance of about 98…
