Jump to content

Recommended Posts

Posted

Hypersonic is a classification for speed in the atmosphere, and usually means >M5, or 5 times the speed of sound in air at that density.
There were certainly rockets which exceeded this speed previous to hypersonic missiles, but they mostly did so in very rarefied ( hi altitude ) atmosphere, or what is considered space.
The main problem is having enough fuel, or burning it slowly enough, to be able to accelerate to M5, in a small enough package.
But for big rockets the technology has been available since the end of WW2.

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now
×
×
  • Create New...

Important Information

We have placed cookies on your device to help make this website better. You can adjust your cookie settings, otherwise we'll assume you're okay to continue.