“They are having launches, and in the United States we’re in gridlock,” says Joan Johnson-Freese, a professor at the U.S. Naval War College, in Newport, R.I. “The Chinese will have a rover onthe moon, and we’re still developing PowerPoints for programs that don’t get approved by Congress.” That rover is rolling over the regolith right now.

via China: The Next Space Superpower – IEEE Spectrum.

NASA has a couple rovers on Mars.