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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". 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.
- Life on Mars
The possibility of life on Mars is a subject of interest in...
- Moons of Mars
History Early speculation Curiosity's view of the Martian...
- Mars (Mythology)
In ancient Roman religion and mythology, Mars (Latin: Mārs,...
- Human Mission to Mars
Travel to Mars The minimum distance between the orbits of...
- Flag of Mars
Proposed flags Thomas O. Paine's design A flag design...
- History of Mars Observation
The English astronomer David Gill used this opportunity to...
- Phobos (Moon)
Phobos (/ ˈ f oʊ b ɒ s /; systematic designation: Mars I) is...
- Emirates Mars Mission
The Emirates Mars Mission (Arabic: مشروع الإمارات لاستكشاف...
- Marsquake
Illustration of the shadow zone of a P-wave for Earth....
- Life on Mars
The planet Mars has been explored remotely by spacecraft. Probes sent from Earth, beginning in the late 20th century, have yielded a large increase in knowledge about the Martian system, focused primarily on understanding its geology and habitability potential.
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September 5, 1877: Opposition and Exciting Discoveries. Mars: moons Phobos and Deimos. The Martian moons, Phobos (left) and Deimos (right), photographed by the Viking orbiters. Deimos's smooth surface is contrasted with the grooved, pitted, and cratered surface of Phobos.
The History of Mars Exploration. For hundreds of years our observations of Mars were restricted by the vast distance separating Earth from the red planet. About once every two years, at its closest approach (called opposition), Mars passes within about 55 million km of Earth and it is then that we are able to capture pictures of maximum ...
Summary. Early Times. 1500s. 1600s. 1700s. 1800s. 1900s and beyond. Early Times The first sightings of Mars. 1500s How far away is Mars? 1600s The telescope helps us see Mars. 1700s Does Mars have ice caps? Is Mars inhabited? 1800s The canal craze begins. 1900s and beyond The NASA Missions. [NULL]
Overview. Mars is the fourth planet from the Sun – a dusty, cold, desert world with a very thin atmosphere. Mars is also a dynamic planet with seasons, polar ice caps, canyons, extinct volcanoes, and evidence that it was even more active in the past. Mars is one of the most explored bodies in our solar system, and it's the only planet where ...
Feb 19, 2024 · 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.