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Asaph Hall discovers two moons called Phobos & Deimos
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in 1962 the U.S.S.R launched two missions all of wich failed to complete their missions the controners lost contact exploding in space
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Nasa mariner sends 22 close up photos of a planet beyond earth
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A spacecraft that was launched sended pictures to Earth of a planet from close up and far from Earth
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Orbiters were launched & right after they were launched they exploded
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Viking 1 and 2 land on the surface of Mars
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Sourjourner the 1st wheeled rover to explore the surface of another planet
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Spirit and Opportunity ( 2 rovers) landed on Mars in January to carry out a 90 day mission opportunity is still exploring Mars but Spirit became stuck in the softy soil in 2009 and felt in silent in 2010
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Two rovers land on mars & find evidence about the planet , the planet had underground liquid water flowing on the surface
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The largest telescope determine ever deployed to Mars whether has identified massive subsurface stores of waters
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Machine orbited around Mars taking pictures
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Phoenix lands on Mars to study the history of search for complex water confirm presence of water ice at the North Pole
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The automobile size rover known as curiosity arrived on mars in 2012 its goal is to determine whether there was ever hospitale to microbal life on Mars
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China small mars orbiter Yinghuo 1 became the first chinese space craft to reach and orbit Mars
