Evidence will get even stronger with the Mars 2020 mission and the more advanced instruments on it, capable of catagorizing more complex chemistries and a high

Evidence will get even stronger with the Mars 2020 mission and the more advanced instruments on it, capable of catagorizing more complex chemistries and a high magnification camera and spectrometer on the arm. https://en.wikipedia.org/wiki/Mars_2020 https://en.wikipedia.org/wiki/Mars_2020 https://mars.nasa.gov/mars2020/mission/instruments/ https://mars.nasa.gov/mars2020/mission/instruments/