Water Flowed on Martian Surface as Recently as Two Billion Years Ago, Study Suggests

It’s generally believed that Martian liquid water evaporated about 3 billion years in the past, however a duo of planetary scientists from Caltech and Johns Hopkins University Applied Physics Laboratory has discovered proof that reduces that timeline considerably. Their evaluation of knowledge from the Compact Reconnaissance Imaging Spectrometer for Mars (CRISM) instrument onboard NASA’s Mars Reconnaissance Orbiter […]