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Named after the Roman god of war, it is often referred to as the "Red Planet" [1] [2] because the iron oxide prevalent on its surface gives it a reddish appearance. Mars is a terrestrial planet with a thin atmosphere, having surface features reminiscent both of the impact craters of the Moon and the valleys, deserts, and polar ice caps of Earth.
The common surface features of Mars include dark slope streaks, dust devil tracks, sand dunes, Medusae Fossae Formation, fretted terrain, layers, gullies, glaciers, scalloped topography, chaos terrain, possible ancient rivers, pedestal craters, brain terrain, and ring mold craters.
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". [22] [23] 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.
A trough often has two breaks with a middle section moving down, leaving steep cliffs along the sides; such a trough is called a graben. [5] Lake George, in northern New York State, is a lake that sits in a graben. Studies have found that on Mars a fault may be as deep as 5 km, that is the break in the rock goes down to 5 km.
The direct-to-video science fiction film is set on Mars in the future, and humans live in domed cities that become threatened by sandstorms. [17] Mission Mars: 1968: Three astronauts travel to Mars on an expedition but encounter strange forces on the planet. [11] Mission to Mars: 2000
Mars has twinkled red in the night sky for as long as humans have gazed up at the cosmos, fascinating people from the ancient Romans to the present day. "The fundamental question of why Mars is ...
The composition of Mars covers the branch of the geology of Mars that describes the make-up of the planet Mars. "Hottah" rock outcrop on Mars – ancient streambed [1] [2] [3] viewed by the Curiosity Rover (September 12, 2012, white balanced) (raw, close-up, 3-D version). Abundant iron compounds are responsible for the bright brownish-red ...
Google Mars – Google Maps for Mars, with various surface features and interesting places pointed out; Mars/themis Maps – Arizona State University; Mars Maps – Maps of Mars; MEC-1 Prototype; Historical Globes of the Red Planet; 3D Map of Mars – 3D Map of Mars; Presents distances and altitudes of features/NASA; The Origin of Mars Crater Names