Mars is Earth's closest planetary neighbor, and for decades scientists have been curious about the so-called "Red Planet," wondering if it's possible that life exists there, how its soil and terrain differs from our own, and if water can be found. While sending a manned space mission to Mars has been considered beyond the reach of America's space ...
While a large number of Americans carry a certain amount of personal debt, few are aware of just how common and widespread the debt crisis has become. In 2006, it was estimated that the debt owed by American citizens totaled well over ten trillion dollars, and many economists believe that with more people owing so much and the nation?s money ...
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