Earth may now be home to the most glorious beaches in the solar system , but 3 billion years ago, it may have been Mars that ...

believe that they have spotted layered structures with remarkable similarities to what can be found all over Earth. “We’re finding places on Mars that used to look like ancient beaches and anc ...

A team of Chinese and foreign scientists has discovered underground sedimentary layers on Mars that appear to have been ...

The “Mars ocean theory” has long been the topic of discussion among scientists and cartographers due to Mars’s geography, which suggests a large northern ocean once existed on its surface. Martian ...