NASA’s Curiosity Rover Finds an Ancient Oasis on Mars
Mars Curiosity

NASA’s Curiosity Rover Finds an Ancient Oasis on Mars

If you'll travel back in time 3.5 billion years, what would Mars look like? the image is evolving among scientists working with NASA's Curiosity rover. Imagine ponds dotting the ground of Gale Crater, the 100-mile-wide…