19 Oct 2021
A report in the "Financial Times" suggested China had launched a low orbit "missile" that could penetrate current defense systems. The Asian superpower said it was for "peaceful" usage.
13 Aug 2021
The scientist has been accused of providing secret information to a foreign citizen. Russia has been experimenting with hypersonic weapons to expand its military capabilities.
9 Apr 2021
Since the days of the Concorde there hasn't been a supersonic passenger airliner. Now a test aircraft is ready to try again. Another one plans to hit four times the speed of sound and enter the hypersonic age.