"SPEED OF SOUND" content on TweakTown - Page 1

Canadian-French startup TransPod has unveiled its FluxJet electric vehicle for its upcoming TransPod Line hyperloop project.

The 846th Test Squadron of the U.S. Air Force has recovered a hypersonic sled used on the Holloman High Speed Test Track (HHSTT).

On their fourth attempt, the U.S. Air Force and Lockheed Martin managed to deploy the AGM-183A hypersonic missile from the air.

Lockheed Martin has tested a new hypersonic cruise missile prototype for DARPA's Hypersonic Air-breathing Weapon Concept program.

Perseverance has recorded the audio of its laser and the Ingenuity helicopter to find the speed of sound to be 240 to 250 m/s.