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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
  • 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
  • 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 - 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
  • Mars | National Air and Space Museum
    A Rocky Planet The planets closest to the Sun—Mars, Earth, Venus, and Mercury—are made mostly of rock The rocky planets all formed in our inner solar system Their geological history is preserved on their surfaces Their landscapes reveal the processes that shaped them: impacts, crustal movements, volcanic activity, and erosion Gravity, temperature, air, and water all play leading roles
  • NASA’s Mars Sample Return Mission in Jeopardy as U. S. Considers . . .
    NASA’s Perseverance Mars rover took this selfie on Mars in July 2024 The rover stands next to a rock named Cheyava Falls, which scientists say may hold clues about whether the planet ever
  • ESA - Why go to Mars? - European Space Agency
    Mars is an excellent place to investigate this question because it is the most similar planet to Earth in the Solar System Evidence suggests that Mars was once full of water, warmer and had a thicker atmosphere, offering a potentially habitable environment
  • Mars Facts | All About Mars – NASA Mars Exploration
    NASA’s real-time portal for Mars exploration, featuring the latest news, images, and discoveries from the Red Planet





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