2. Zero G in Las Vegas, Nevada
At Zero G found in Las Vegas, you will find an extreme adventure that is totally of this planet: total weightlessness. After being founded in 1993 by an ex astronaut, it did not get the FAA approval that in required to start operating until 10 years later. Today, aspiring astronauts can get aboard the improvised 727 and enjoy a ride lasting 90 minutes aboard G-Force One. This parabolic flight received endorsement from Buzz Aldrin, a former astronaut. It is flight you should never miss especially if you have cash.