The Avangard is a hypersonic glider, developed by Russia, that can be carried as a MIRV payload by heavy.
Edge of Space Flight in a MiG-29
MiGFlug facilitates civilian jet fighter flights all over the world including the MiG-29 in Nizhniy Novgorod, Russia!. "The MiG-29 Flight is the only fighter aircraft available for Supersonic Flights and Edge of Space Flights. The MiG-29 Fulcrum is also a modern fighter aircraft, belonging to the 4th generation. Given the fact that even European Air Forces still use the much older MiG-21 Fishbed, it is very surprising that tourists can fly in such modern aircraft to an altitude of more than 75,000 ft." Learn more at http://www.migflug.com/en/