Coming soon: Our Mars 2020 rover will search for signs of past microbial life on the Red Planet. This rover also introduces a drill that can collect core samples of the most promising rocks and soils and set them aside on the surface of Mars. Discover more: https://nasa.tumblr.com/post/161032753934/our-future-mars-2020-rover-seen-here-as-imagined #MarsDay17
