<img src=”https://naked-science.ru/wp-content/uploads/2025/02/mars-cropped.jpg” alt=”Traces of ancient “resort”-type beaches found on Mars”/>The Chinese rover Zhurong discovered layers of sedimentary rocks under the Martian surface that were formed under the influence of waves. The robot made the discovery in an area where scientists assumed there was an ocean about four billion years ago. The data obtained helped researchers understand that there really was a huge ocean on the Red Planet with waves and tides capable of forming coastlines.