A space elevator on Earth is very hard to build and would require exotic materials which we can't yet synthesize in bulk. But you can make a decent lunar space

A space elevator on Earth is very hard to build and would require exotic materials which we can't yet synthesize in bulk. But you can make a decent lunar space elevator with Kevlar. http://hopsblog-hop.blogspot.com/2012/09/beanstalks-elevators-clarke-towers.html http://hopsblog-hop.blogspot.com/2012/09/beanstalks-elevator...