Mars
Mars is the fourth planet from the Sun and roughly half the size of Earth. Its reddish appearance comes from iron oxide dust covering the surface. The planet hosts Olympus Mons, the tallest volcano in the solar system at nearly 22 km high, and Valles Marineris, a canyon system stretching over 4,000 km — about the width of the United States. NASA's Perseverance rover has been exploring Mars since February 2021. Printable coloring page showing the Martian surface features.
Category: Space (12)
Tags: Planet (3)