Mars’ climate changed dramatically 400,000 years ago, finds Chinese rover

China’s Zhurong Mars rover has found evidence of a dramatic change in Mars’ climate 400,000 years ago, in the form of dark ridges above bright dunes rippling across the sands of Utopia Planitia, which the rover is exploring. Scientists led by Li Chunlai from the National Astronomical Observatory of the Chinese Academy of Sciences used … Read more