Declassified video shows DragonFire laser weapon in action

https://newatlas.com/military/declassified-dragonfire-laser/ 

Stratolaunch | Stratolaunch Celebrates First Powered Flight of TA-1

https://www.stratolaunch.com/news/stratolaunch-celebrates-first-powered-flight-of-ta1/

Primary objectives for the flight test included accomplishing safe air-launch release of the TA-1 vehicle, engine ignition, acceleration, sustained climb in altitude, and a controlled water landing.