hypersonic

Here's how hypersonics—objects that travel faster than Mach 5—compare to traditional cruise missiles and ICBMs.

The double-wing plane just aced wind tunnel tests at speeds of nearly 5,600 miles per hour.

If created as proposed, T Flight will be faster, with more extensive routes.

Not about the speed, it's about how it uses that speed.

It could revolutionize warfare, air travel, and space travel

Flight of fancy

For space marines and everyday intercontinental commuters

Another barrier for an uncertain weapon.

No need to be stealth if you're flying at Mach 6.

There’s a new arms race brewing, and this one is destined to be very, very fast. Russian Deputy Prime Minister...