🌍Mars, the second smallest planet in the solar system, has a surface area similar to that of all Earth's continents combined.
🔴The planet's reddish hue is due to iron minerals reacting with oxygen in Mars's atmosphere.
🌡️Mars is dry, desolate, and cold, with temperatures dropping as low as -225 degrees Fahrenheit.
🌋Mars was once geologically active, with volcanoes like Olympus Mons, the largest volcano in the solar system.
🌬️Water on Mars exists mostly in the form of polar ice caps, but some scientists believe life may have existed and may exist again.