A paper published today in the journal Science, and based on data from NASA’s Mars rover Curiosity, describes an ancient system of lakes and streams in Mars’ Gale Crater. Gale crater is 155 km in diameter and now holds a layered mountain rising about 5 km above the crater floor. This illustration depicts a lake of water partially filling the crater. Image credit: NASA / JPL-Caltech / ASU / UA / Sci-News.com. While previous theories about this...
