NASA's Perseverance rover has discovered previously unknown substances in rock samples collected from Mars. After leaving ...

The lack of gravity may cause humans on Mars to evolve differently than on Earth. Mars has one-third the gravity of Earth and we don't know how that could effect people long term because it's ...

The same greenhouse gasses that pollute the Earth would be key to warming Mars. The following options are among the methods being considered. For safety reasons, the settlers may need to leave the ...