Two major obstacles stand in our way: The Space Treaty, which prevents private enterprise from going there, (It needs to be repealed!), and a willingness to use Nuclear Engines for propulsion.
Chemical rockets are only good for firecrackers. If we are to go to the Moon, Mars, Titan, and beyond, we will need Nuclear Engines. (And a Profitable reason to go!)
Damn Americans slamming into things again ..Wonder if the comet needs a lawyer from the ACLU..First a Koran , now a Comet..It's all Bush's fault and Haliburton's too
Like it or not, we will have to live with the State.