During a recent daring Martian flight by the Ingenuity helicopter July 5, the chopper acted like an aerial scout for the Perseverance rover as it sailed over rough but intriguing terrain.
원문출처 : https://www.cnn.com/2021/07/19/world/ingenuity-helicopter-mars-features-scn/index.html
원문출처 : https://www.cnn.com/2021/07/19/world/ingenuity-helicopter-mars-features-scn/index.html