Send guests into orbit with weightless flights from Zero-G. Headquartered in Las Vegas, the company allows individuals to experience a gravity-free environment without a space shuttle. Planners can book events on G-Force One, an aircraft with padded walls and floors for a comfortable flight. After a training session, passengers explore Martian, lunar and zero gravity via parabolic maneuvers. For more information, call 800/937-6480 or visit www.gozerog.com.