The fastest air-breathing vehicle ever built was the NASA X-43. Only three of these aircraft were built, with one being destroyed and two operating successfully. The X-43 testbed aircraft measured 12 ...

Even with all the money in the world, you might struggle to purchase jets capable of quickness above Mach 0.9. However, some were sold to civilians in the past.

The Bombardier Global 8000 is the fastest private jet ever built with a top speed of 630mph, and during a test flight it ...

The Global 8000 (1) is the fastest civilian aircraft since the Concorde with an industry-leading top speed of Mach 0.95 and class-leading range of 8,000 nautical miles (NM) The Global 8000 delivers ...