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Mars is the fourth planet from the Sun. The surface of Mars is orange-red because it is covered in iron(III) oxide dust, giving it the nickname "the Red Planet". Mars is among the brightest objects in Earth's sky, and its high-contrast albedo features have made it a common subject for telescope viewing.
Learn about Mars, the fourth planet from the Sun, and its features, history, and potential for life. Find out how Mars compares to Earth in size, distance, orbit, seasons, moons, and more.
Learn about Mars, the fourth planet from the Sun, and its history, climate, moons, and missions. See images, videos, and news from NASA's robotic explorers and human spaceflight plans.
2 days ago · Mars is the second smallest planet in the solar system, only larger than Mercury and slightly more than half the size of Earth. It has an equatorial radius of 3,396 km (2,110 miles) and a mean polar radius of 3,379 km (2,100 miles).
Explore the surface of Mars with Google Maps. Zoom, rotate and search for landmarks and features on the red planet.
Learn about Mars, the fourth planet from the Sun and the second smallest in the solar system. Discover its features, moons, seasons, volcanoes, dust storms, and more.
Jun 13, 2024 · Learn about Mars, the fourth planet from the Sun, and its features, seasons, moons, and history. See images and videos of Mars' surface, atmosphere, and rovers.
