Don't Follow the Billionaires into Space

In deference to â??Star Trek,â? perhaps we should call it the final frontier market. With markets crashing down here on earth, a class of billionaires is launching itself into orbit. From Jeff Bezos to Paul Allen to Elon Musk to Richard Branson, there is a sudden rush of interest in private investment in exploring the rest of the solar system â?? and eventually tuning those ventures into hard business propositions.