China's Zhurong rover has found proof of liquid water on Mars. There's a widespread belief that water in Mars currently only exists in solid form in...
An old, dried-up lake bed on Mars may be full of opal gemstones that could prove the existence of extensive water and possible microbial life on the...
A new study has put forward the possibility that ancient microbes could survive for hundreds of millions of years below the surface of Mars while in...