The Perseverance rover isn't letting any Martian dust settle under its wheels. It's preparing to collect a core sample from another rock on Mars after its first attempt earlier this month amounted to a crumbly pile.
원문출처 : https://www.cnn.com/2021/08/27/world/perseverance-rover-sample-attempt-scn/index.html
원문출처 : https://www.cnn.com/2021/08/27/world/perseverance-rover-sample-attempt-scn/index.html