: 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 .
: The Valles Marineris canyon system stretches for 2,500 miles—nearly the width of Australia . In some places, it plunges 6 miles deep , dwarfing Earth’s Grand Canyon. Red Planet
: If you stood on the Martian surface at dusk, you’d witness a blue sunset . Because of the way fine dust in the atmosphere scatters light, the colors are the reverse of Earth: pinkish-red skies during the day and a blue glow around the sun as it sets. : Mars is currently the only known planet
Here are some of the most mind-blowing facts about our potential future home: In some places, it plunges 6 miles deep