: Mars is currently the only known planet in the universe entirely inhabited by robots. From veterans like Curiosity to the life-hunting Perseverance , these mechanical explorers are busy uncovering secrets of ancient lakes and organic molecules .
Whether it's the search for ancient microbial life or the dream of building the first Martian city , Mars continues to be our greatest cosmic frontier. Red Planet
Here are some of the most mind-blowing facts about our potential future home: : Mars is currently the only known planet