How fast is hypersonic speed?
While there is no single measure of hypersonic speed, there are several ways to describe it. One of the most common is the speed of sound, which is approximately 1,225 miles per hour at sea level. So if you want to travel faster than the speed of sound, you need to use hypersonic technology.
How fast is hypersonic flight in space?
The first successful test of hypersonic flight in space was part of the Soviet Almaz program in the early 1960s. The craft, called the Burlak, was able to reach a maximum speed of Mach 6. Other more advanced hypersonic craft have been developed since. Although there are still many technological challenges ahead, great strides have been made in the last few years.
How much does hypersonic flight weigh?
A hypersonic aircraft requires heat shielding to protect passengers and crew from the intense heat created when traveling at speeds over Mach 5. This adds considerable weight to a hypersonic craft, and thus, the lighter a hypersonic vehicle is, the better. Currently, the most advanced hypersonic aircraft in development is SpaceX’s Falcon 9 Reusable, which is capable of reaching hypersonic speeds in under five minutes. The craft’s innovative design reduces the overall weight of the
How fast is hypersonic flight?
Currently, there is no operational hypersonic flight, though the U.S. is developing a set of technologies for hypersonic flight. The first of these technologies is now being tested in the Air Force’s X-37B space plane. Its rocket-powered engine, which is designed to reach speeds up to five times the speed of sound, has already been partially tested. The next one, the Falcon HTV-2, will be an unmanned hypersonic test vehicle capable
How fast is hypersonic speed in space?
Speed in space is relative to the speed of the spacecraft. In order to travel at hypersonic speeds in space, a spacecraft must travel faster than the speed of sound. In the atmosphere, sound travels at approximately 1,500 feet per second. A hypersonic spacecraft traveling at a speed of 30,000 miles per hour would therefore need to be traveling at approximately 5,000 miles per hour in order to maintain the same relative speed.