It’s been over 60 years since Gagarin's orbit, so why aren't we vacationing in space yet?

Mankind’s hunger to experience outer space was ignited with Yuri Gagarin’s pioneering orbit in 1961. Neil Armstrong’s moon walk further fueled the idea we'd soon be vacationing there. So what happened to the space tourism dream? Of the seven space tourists to date, Dennis Tito was first in 2001 and Guy Laiberte the last, less than a decade later. More

(Source: RT - May 7)