Mars is the first planet outside the Earth's orbit, with a year 1.88 Earth years long. It has a very thin carbon dioxide atmosphere, and a mean surface temperature of a chilly -63°C.
Mars has two natural satellites, the small moons Phobos and Deimos.
Content © Andrew Bone. All rights reserved. Created : October 25, 2015 Last updated :December 27, 2015
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1809 - 1882
Charles Darwin is one of the most famous of all scientists, and a true hero of science. His theory explaining the mechanisms of evolution were published in his book On the Origin of Species (1859), which launched a storm of controversy from religious dogma adherents.
He who understands Archimedes and Apollonius will admire less the achievements of the foremost men of later times.
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