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  • Areography - Wikipedia
    Across a whole planet, generalisation is not possible, and the geography of Mars varies considerably The dichotomy of Martian topography is striking: northern plains flattened by lava flows contrast with the southern highlands, pitted and cratered by ancient impacts
  • Geography of Mars - Marspedia
    This article will describe the geography of Mars, starting with large features and then get more specific Many maps will display groups of features and all can be copied and used without permission
  • ESA - Geography of Mars - European Space Agency
    Although Mars is a small planet – its radius is just a little over half of Earth's – we now know that it boasts scenery on a scale that makes Mount Everest and the Grand Canyon seem unimpressive by comparison
  • Mars | Facts, Surface, Moons, Temperature, Atmosphere | Britannica
    There are intriguing clues that billions of years ago Mars was even more Earth-like than today, with a denser, warmer atmosphere and much more water — rivers, lakes, flood channels, and perhaps oceans By all indications Mars is now a sterile frozen desert
  • 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 - Craters, Valleys, Plains | Britannica
    Mars - Craters, Valleys, Plains: The character of the Martian terrain has been well established from spacecraft photography and altimetry Almost the entire planet has been photographed from orbit at a resolution of 20 meters (66 feet) and selected areas at resolutions as high as 20 cm (8 inches)
  • Mars - Wikipedia
    Mars retains some water, in the ground as well as thinly in the atmosphere, forming cirrus clouds, fog, frost, larger polar regions of permafrost and ice caps (with seasonal CO2 snow), but no bodies of liquid surface water Its surface gravity is roughly a third of Earth's or double that of the Moon
  • Mars Atlas - Marspedia
    Move the Mouse over the image and click on the region you want to see close up View a map of: True color map Exploration Volcanoes and Craters Quadrangles Geological map Water abundance Resources Mars Society map Mars topological map with names Click map to zoom in
  • Geology and Surface Features | Mars Society Education
    Explore the dramatic landscape of Mars — from the solar system's tallest volcano to its deepest canyon, ancient impact basins, and rust-red soil
  • Areography: A Regional Geography of Mars
    They calculated that there was enough primordial water to make a global geoid-covering ocean that would be anywhere from 550 to 1,400 m deep: In the real world of Martian uneven topography, that would mean much deeper oceans in lowland areas, such as the northern plains and Hellas Planitia





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