Jul 15, 2025 · Even today, it is frequently called the "Red Planet" because iron minerals in the Martian dirt oxidize, or rust, causing the surface to look red. Mars was named by the ancient …

Its surface gravity is roughly a third of Earth's or double that of the Moon. It is about half the Earth in width, or twice the Moon, with a diameter of 6,779 km (4,212 mi), and has a surface area …

3 days ago · Mars has only 28 percent of the surface area of Earth, but, because more than two-thirds of Earth is covered by water, the land areas of the two planets are comparable.

A text box covers the surface of Mars: “The surface of Mars in this video is made of images taken by different space missions, not simulations. When we knit all these images together, it …

Dec 18, 2024 · Its surface area is about 28% that of Earth. However, since Mars lacks oceans, the surface area is roughly the same as the combined land area of Earth’s continents. Despite …

An Introduction to Mars Image of Mars. Credit: Smthsonian Mars is the fourth planet from the Sun and the second smallest planet in the Solar System. Named after the Roman god of war, it is …

Mars has two small moons - both of which may be captured asteroids. Deimos and Phobos are very difficult to see except in large telescopes due to being so close to Mars.

Mar 27, 2025 · Mars is the fourth planet from the Sun in the solar system. Mars exhibits a reddish hue caused by iron oxide on its surface. It has a thin atmosphere, diverse surface features …

Mars has a large, dark patch on its surface, known as the Syrtis Major Planum. It reaches around 1,500 kilometres north from the equator and is around 1,000 kilometres in width.

Oct 30, 2025 · Mars - Craters, Valleys, Plains: The character of the Martian terrain has been well established from spacecraft photography and altimetry. Almost the entire planet has been …