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  1. 11 paź 2024 · Structure and Surface. Mars is a terrestrial planet. It is small and rocky. Mars has a thin atmosphere. Mars has an active atmosphere, but the surface of the planet is not active. Its volcanoes are dead. Time on Mars. One day on Mars lasts 24.6 hours. It is just a little longer than a day on Earth. One year on Mars is 687 Earth days.

  2. Learn all about the Red Planet in our fascinating facts about Mars. How big is Mars? What's the temperature on Mars? Is there water on Mars?

  3. 11 paź 2024 · The Mars Rovers: Curiosity. Mars had water long ago. But did it also have other conditions needed for life? explore; The Mars Rovers: Spirit and Opportunity. What did these twin rovers teach us about the history of water on Mars? explore; The Mars Rovers: Sojourner. Learn more about the first rover to land on Mars! explore; The Mars Rovers

  4. Mars is one of the most explored bodies in our solar system, and it's the only planet where we've sent rovers to roam the alien landscape. NASA missions have found lots of evidence that Mars was much wetter and warmer, with a thicker atmosphere, billions of years ago.

  5. NASA science games, articles and activities for kids

  6. www.nasa.gov › learning-resources › for-kids-and-studentsWhat Is Mars? (Grades K-4) - NASA

    10 sie 2020 · How Is NASA Exploring Mars Today? Today, three NASA spacecraft are circling, or orbiting Mars. The spacecraft are using scientific tools to measure the volcanoes, canyons, craters, temperature and the kinds of minerals on Mars. They also are taking pictures and searching for water.

  7. www.nasa.gov › learning-resources › for-kids-and-studentsWhat Is Mars? (Grades 5-8) - NASA

    10 sie 2020 · What Has NASA Learned About Mars? NASA has used robotic spacecraft to learn more about Mars. In 1965, Mariner 4 flew past Mars and became the first NASA spacecraft to take close-up images of another planet. In 1976, Viking 1 and Viking 2 were the first NASA spacecraft to land on Mars.

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