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Learn about Mars' namesake, potential for life, size, orbit, moons, rings, formation, structure, surface, atmosphere, and magnetosphere. Explore images and videos of the fourth planet from the Sun and its features.
- All About Mars
It is half the size of Earth. Mars is sometimes called the...
- Overview
Mars is the fourth planet from the Sun – a dusty, cold,...
- In Depth
Mars is one of the easiest planets to spot in the night sky...
- All About Mars
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 history, climate, and potential for life. Explore the latest missions, images, videos, and news from NASA's Mars program.
Há 2 dias · Mars, fourth planet in the solar system in order of distance from the Sun and seventh in size and mass. It is a periodically conspicuous reddish object in the night sky. Mars is designated by the symbol ♂. Sometimes called the Red Planet, Mars has long been associated with warfare and slaughter.
Há 4 dias · Learn about Mars' structure, surface, atmosphere, seasons, moons, and history. See images and videos of Mars' features and missions, and play games and activities.
Learn about Mars, the fourth planet from the Sun, and its history, climate, and moons. Explore the robotic missions and human plans to study and visit the Red Planet.
Learn about Mars' namesake, potential for life, size, orbit, moons, rings, formation, structure, surface, atmosphere, and magnetosphere. Explore images and videos of the fourth planet from the Sun and its features.