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Martian rovers like Curiosity and Perseverance explore the surface of Mars, sending back valuable data to Earth.
Scientists hope future robotic missions will help unlock more Martian secrets.
Martian soil, rich in iron oxide, gives the planet its distinctive reddish appearance.
The reddish, dusty landscape had a definite Martian feel to it.
Astronomers are searching for evidence of current or past Martian lifeforms.
