A Chinese rover that landed on Mars in 2021 detected evidence of underground beach deposits in an area thought to have once been the site of an ancient sea, providing further evidence that the planet long ago had a large ocean. A Chinese rover that landed on Mars in 2021 detected evidence of underground beach deposits in an area thought to have once been the site of an ancient sea, providing further evidence that the planet long ago had a large ocean. Astrobiology Planetary Sciences Phys.org – latest science and technology news stories
Ancient beaches testify to long-ago ocean on Mars
