Hypersonic Missile.
A hypersonic missile is a type of missile that is capable of traveling at hypersonic speeds, typically defined as speeds greater than Mach 5 (five times the speed of sound). These missiles are capable of flying at altitudes of 50,000 feet or higher, and can cover large distances in a short amount of time.
Main Advantage.
One of the main advantages of hypersonic missiles is their ability to evade traditional air defense systems, which are designed to intercept slower-moving missiles. Hypersonic missiles can also be difficult to detect due to their high speeds and ability to fly at extremely high altitudes.
Types of Hypersonic Missiles.
There are several different types of hypersonic missiles, including scramjet-powered missiles, which use supersonic combustion ramjets to achieve their high speeds, and boost-glide missiles, which are launched into space and then glide back to Earth at hypersonic speeds.
Revolution in War, Impact on Security & Development.
Hypersonic missiles have been in development for decades, and several countries, including the United States, Russia, and China, have tested hypersonic missile technology. These missiles have the potential to revolutionize warfare and have raised concerns about their potential impact on international security.
Most Expensive.
However, the development of hypersonic missiles is also a complex and expensive endeavor, and many technical challenges still need to be overcome before these weapons can be deployed on a widespread basis.
How many Countries, have Hypersonic, Missiles.
It is difficult for me to give a precise answer to this question because the development and possession of hypersonic missiles is often shrouded in secrecy. However, it is widely believed that several countries, including the United States, China, Russia, and India, have developed or are in the process of developing hypersonic missiles. These missiles are capable of traveling at speeds in excess of Mach 5, or approximately 3,800 mph, which makes them difficult to detect and defend against.