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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.
Mars Corotiacus is an equestrian Mars attested only on a votive from Martlesham in Suffolk. [168] A bronze statuette depicts him as a cavalryman, armed and riding a horse which tramples a prostrate enemy beneath its hooves. [169] Mars Lenus, or more often Lenus Mars, had a major healing cult at the capital of the Treveri (present-day Trier).
In English, the planet Mars is named after Mars, the Roman god of war, [1] an association made because of its red color, which suggests blood. [2] The adjectival form of Latin Mars is Martius, [3] from which the English word Martian derives, used as an adjective or for a putative inhabitant of Mars, and Martial, used as an adjective corresponding to Terrestrial for Earth. [4]
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 ).
An expert explains the challenges of a mission to Mars for younger readers.
Phobos is Mars's inner moon. It is a small, irregularly shaped object with a mean radius of 11 km (7 mi). Its surface is very unreflective and dominated by impact craters. [D 7] [125] In particular, Phobos's surface has a very large Stickney impact crater that is roughly 4.5 km (2.8 mi) in radius. [126] Deimos is Mars's outer moon. Like Phobos ...
Mars is the fourth planet from the Sun. Mars also commonly refers to: Mars (mythology), the Ancient Roman god of war, equivalent to the Greek god Ares; Mars Inc., a confectioner and food company Mars bar, produced by Mars, Inc. Mars may also refer to:
The Solar System has eight planets by the most restrictive definition of the term: the terrestrial planets Mercury, Venus, Earth, and Mars, and the giant planets Jupiter, Saturn, Uranus, and Neptune. The best available theory of planet formation is the nebular hypothesis , which posits that an interstellar cloud collapses out of a nebula to ...