Chinese rover finds signs of ancient ocean on Mars

A Chinese rover has made a groundbreaking discovery on Mars, uncovering evidence of a vast ocean that once covered a significant portion of the planet. According to key findings, the ocean was formed approximately 3.7 billion years ago due to flooding and existed until about 3.4 billion years ago. The rover has identified pitted cones, polygonal troughs, and etched flows, which are believed to be remnants of the ancient ocean. However, some experts, such as Benjamin Cardenas, have expressed skepticism about the findings, suggesting that Martian wind and erosion could be responsible for the observed features. The discovery has significant implications for our understanding of the Martian geology and the potential for life on the Red Planet.