The so-called red planet is agesâmake that ice agesâremoved from the inert wasteland scientists once thought. Now landers are closing in to probe the big question: Could there be liquid water, and with it signs of life? |
The so-called red planet is agesâmake that ice agesâremoved from the inert wasteland scientists once thought. Now landers are closing in to probe the big question: Could there be liquid water, and with it signs of life? |