As the dramatic landing of NASA’s Mars rover Curiosity approaches, eyes are turned to the Red Planet, asking: when will we watching humans landing on Mars? The Science Channel explored what a manned trip to Mars could look like and what it would do to the humans on board.
















































































































![A trajectory analysis that used a computational fluid dynamics approach to determine the likely position and velocity histories of the foam (Credits: NASA Ref [1] p61).](http://www.spacesafetymagazine.com/wp-content/uploads/2014/05/fluid-dynamics-trajectory-analysis-50x50.jpg)




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