United States really need more advanced space explorations.<p>It is good that many other nations such as Russia, China, Japan, and India have recently been visiting such interest. But their quests are really dwarfed in terms of technology and vision.<p>The race against Soviet Union was what drove United States to its great height. Instead of spending resources on policing the world, space exploration is really the way to go. Investment allocation on intellectual capital through space exploration must be prioritized so that we can bring the best out of human civilization.