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In the 1970s, NASA’s Mariner 9 and Viking 2 were the first missions ... “The Mariner 9 orbiter first imaged giant canyons on Hesperian surfaces of Mars in the 1970s, but they are generally ...
which will allow us to probe deeper into what makes Mars red,” said Colin Wilson, ESA’s Trace Gas Orbiter (TGO) and Mars Express project scientist, in the same release. “Some of the samples ...
The three-kilometre-thick ice sheet covering Mars's north pole is young, formed between 2 and 12 million years ago. The ice sheet is bending the rocky ... and NASA's Mars Reconnaissance Orbiter (2005) ...