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About Planet Mars

Mars is the fourth planet from the Sun, and the seventh largest. It's the only planet we know of inhabited entirely by robots. NASA and the ESA European Space Agency are planning ways to bring the first samples of Mars material back to Earth for detailed study. Launch TBD.

As Mars orbits the Sun, it completes one rotation every 24.6 hours, which is very similar to one day on Earth 23.9 hours. Martian days are called sols - short for quotsolar day.quot A year on Mars lasts 669.6 sols, which is the same as 687 Earth days. Mars' axis of rotation is tilted 25 degrees with respect to the plane of its orbit around the Sun.

Mars is the fourth planet from the Sun.It is also known as the quotRed Planetquot, because of its orange-red appearance.22 23 Mars is a desert-like rocky planet with a tenuous carbon dioxide CO 2 atmosphere.At the average surface level the atmospheric pressure is a few thousandths of Earth's, atmospheric temperature ranges from 153 to 20 C 243 to 68 F 24 and cosmic radiation is high.

In 2011, NASA's Mars Science Laboratory mission sent the Curiosity rover to investigate Mars' past potential to host life. Not. long after landing inside the Red Planet's Gale Crater in August

Mars is the fourth planet from the Sun and is the second smallest planet in the solar system. Named after the Roman god of war, Mars is also often described as the quotRed Planetquot due to its reddish appearance. This allowed scientists to begin studying Mars prior to launching space missions. Mars takes its name from the Roman god of war

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. President and Chief Scientist, Malin Space Science Systems, Inc., San Diego, California. Professor of Geology, Arizona State University, Tempe, 1987-91.

That means Earth and Jupiter are Mars' neighboring planets. Quick History. Mars has been known since ancient times because it can be seen without advanced telescopes. There was even a flying helicopter on Mars. Seriously! The Mars Helicopter, Ingenuity, successfully tested powered, controlled flight on another world for the first time. It

Mars Nearing Earth In 2003, the Hubble Space Telescope snapped this photo of the red planet 11 hours before its closest approach to Earth in 60,000 years. How close? It was a mere 34,648,840 miles

Space Science, Solar System and Planets, Mars. Type. Other Multimedia, Websites. This site has facts, figures, images and links about Mars. Go to Website. National Aeronautics and Space Administration. NASA explores the unknown in air and space, innovates for the benefit of humanity, and inspires the world through discovery.

The red planet Mars has been known to humans since ancient times. It has been the target of dozens of space missions and will hopefully soon become the first planet astronauts will land on. Explore the other Solar System planets Learn more space facts Mars Facts. Planet type terrestrial Radius 3,396 km Mass 6.417 1023 kg