The test marked the country’s first return to reusable hypersonic flight testing since the end of the manned X-15 program in ...

Speed Racer: The Next Generation is an American animated television ... generations of "Speed Racers", though both featured a Mach 6. Five three-part specials aired on Nickelodeon from March ...

Rex Racer. Speed is loyal to the family business, run by his parents Pops and Mom. Pops designed Speed's car, the Mach 5. The owner of Royalton Industries makes Speed a lucrative offer ...