NASA's Perseverance Rover Discovers Evidence of Ancient Lake on Mars A groundbreaking discovery has been made on the Red Planet, as NASA's Perseverance rover has uncovered evidence of an ancient lake on Mars. According to sources, the rover's findings suggest that the lake, which is believed to have existed around 3.5 billion years ago, may have been a hub for microbial life. The discovery could have significant implications for the search for life beyond Earth, as scientists believe that lakes and rivers on other planets may have played a crucial role in the origin of life. With this new evidence, researchers are now one step closer to understanding the mysteries of Mars and the potential for life on the Red Planet.