It's raining diamonds on Jupiter and Saturn.
http://www.bbc.co.uk/news/science-environment-24477667
Commence countdown until some syndicate of commercial barons decides to buy up Space X and the other private space agencies, pumps a few billion dollars into it every year, with the aim of "sky-mining" on Saturn or Jupiter. It won't be curiosity or necessity that drives our space travel deeper. It will be commercialism... sadly.