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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.
- Send Your Name to Mars
As a member of the Mars Architecture Team, Clare Luckey is...
- Mars Facts
Mars is one of the most explored bodies in our solar system,...
- Pop Culture Mars
Mars is no place for the faint-hearted. It’s dry, rocky, and...
- News
There’s good news from NASA’s Cloudspotting on Mars project!...
- Curiosity Views Mud Cracks in The Clay-Sulfate Transition Region
The discovery marks the first evidence of these wet-dry...
- Happy Valentine's Day
Earth Information Center. For more than 50 years, NASA...
- Send Your Name to 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.
1 day ago · 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.
- Mars is less than 56 million km (35 million miles) from Earth at its closest approach, but it recedes to almost 400 million km (250 million miles)...
- 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 equatoria...
- Mars is similar to Earth in many ways. Like Earth, it has clouds, winds, a roughly 24-hour day, seasonal weather patterns, polar ice caps, volcanoe...
- The characteristic temperature on Mars in the lower atmosphere is about 200 kelvins (K; −100 °F, −70 °C), which is generally colder than the averag...
- The Viking landers are two robotic U.S. spacecraft launched by the National Aeronautics and Space Administration (NASA) for the study of the planet...
- Space colonization, on Mars or elsewhere, is widely debated. Some argue humans have a moral duty to save our species from extinction, and space col...
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, 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.
5 hours ago · June 6, 2024 Updated 11:56 a.m. ET. SpaceX’s launch of its giant Starship rocket accomplished a set of ambitious goals on Thursday that Elon Musk, the company’s chief executive, set out before ...
