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  • Mars - Wikipedia
    Mars formed along with the other planets approximately 4 5 billion years ago During the martian Noachian period (4 5 to 3 5 billion years ago), its surface was marked by meteor impacts, valley formation, erosion, the possible presence of water oceans and the loss of its magnetosphere
  • Mars: Facts - NASA Science
    Mars – the fourth planet from the Sun – is a dusty, cold, desert world with a very thin atmosphere This dynamic planet has seasons, polar ice caps, extinct volcanoes, canyons and weather
  • Mars | Facts, Surface, Moons, Temperature, Atmosphere | Britannica
    Mars is the fourth planet in the solar system in order of distance from the Sun and the seventh in size and mass It is a periodically conspicuous reddish object in the night sky There are intriguing clues that billions of years ago Mars was even more Earth-like than today
  • Mars Facts - Fourth Planet From the Sun - Science Notes and Projects
    Mars is the red-colored fourth planet from the Sun While not Earth’s twin in size or composition (a title often attributed to Venus), it is the most habitable of the other planets in the Solar System
  • 39 Mars facts, discoveries and images - BBC Sky at Night Magazine
    A guide to the Red Planet, Mars, including facts about its geology, a history of Mars missions and images captured by astrophotographers
  • Mars, the red planet - The Planetary Society
    Mars, the red planet Highlights Mars once had liquid water on its surface and could have supported life Scientists are uncovering how Mars transformed into the cold, dry desert world it is today We explore Mars to understand the planet's history and look for evidence of past or even present life
  • Planet Mars - Natural History Museum
    Mars is the fourth planet from the Sun, orbiting at an average of 228 million kilometres away from the star The planet moves at a speed of around 24 kilometres per second, making it slightly slower than Earth It has an elliptical orbit, meaning it is egg- or oval-shaped
  • Mars: Facts about the Red Planet, its moons, and possibilities for life
    Discover interesting facts about Mars, its moons, its atmosphere, and the possibilities of life


















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