关于这张图
This animation shows the progress of NASA's Perseverance Mars rover and its Ingenuity Mars Helicopter as they make the climb up Jezero Crater's delta toward ancient river deposits. The helicopter's route is depicted in green, while the rover's progress is shown in orange. Black labels indicate which day, or sol, of the mission the rover and helicopter were on at each point. (Martian sols are counted from the date the Perseverance rover landed on Mars, Feb. 18, 2021). For the helicopter, the black labels also indicate which flight is shown; depicted here are Ingenuity's 42nd (F42) to 46th (F46)…
