Stratolaunch's huge Roc plane drops hypersonic test vehicle for 1st time (video)
Stratolaunch's giant Roc airplane dropped a prototype of the company's Talon hypersonic vehicle in mid-air for the first time during a test flight on Saturday (May 13).
![Stratolaunch's huge Roc plane drops hypersonic test vehicle for 1st time (video)](https://cdn.mos.cms.futurecdn.net/m3RWdvHAfjUDBxBenTRWmg.jpeg?#)