Mars has its own version of the Grand Canyon, and scientists have learned this dramatic feature is home to "significant amounts of water" after a discovery made by an orbiter circling the red planet, according to the European Space Agency.
원문출처 : https://www.cnn.com/2021/12/16/world/exomars-water-mars-grand-canyon-scn/index.html
원문출처 : https://www.cnn.com/2021/12/16/world/exomars-water-mars-grand-canyon-scn/index.html