Stratolaunch, U.S. Air Force Research Lab Announce Contract

The agreement between the company behind the aircraft with the world’s largest wingspan and the R&D arm of the Air Force calls for the first flight test of a hypersonic test vehicle.

Stratolaunch Roc with pylon

Stratolaunch’s Roc, the world’s largest airplane by wingspan, now includes a new pylon on its center wing. [Courtesy: Stratolaunch]

The U.S. Air Force Research Laboratory has entered into a contract with Stratolaunch, the company behind the aircraft with the world's largest wingspan, to support the first flight test of a hypersonic test vehicle.

The test will involve Stratolaunch’s second reusable Talon-A hypersonic test vehicle, TA-3, which will be launched by Roc, the world's largest aircraft. The Talon-A vehicles are rocket powered and able to fly a variety of hypersonic flight profiles while carrying payload experiments on board, the company said.

"Reusability is an important factor enabling an increase in the cadence of hypersonic testing," Stratolaunch said in a statement. "Stratolaunch’s repeatable approach enables rapid, iterative testing, increasing the pace of access to the hypersonic environment while reducing development cost, schedule, and risk."

In May, Stratolaunch completed a test flight during which its Talon-A test vehicle successfully separated from its Roc flying launch platform.

Kimberly is managing editor of FLYING Digital.

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