The Science of Building a Space Gun

The idea of firing objects into space from a cannon was first hinted at by Newton, and has been seized upon by many a sci-fi writer since. But what's the science behind the idea like—and could we ever launch payloads into space using the technique? More »

Source: http://feeds.gawker.com/~r/gizmodo/full/~3/wijb-cjkPQA/the-science-of-building-a-space-gun

apple ipad kony kony 2012 jim irsay the new ipad apple announcement indianapolis colts