NASA hopes to make the first flight of the reconfigured X-48C hybrid wing body demonstrator this week, possibly on Aug 3. NASA Environmentally Responsible Aviation project manager Fayette Collier says flight testing is imminent. The X-48C is a heavily modified, twin-engine version of the baseline three-engine X-48B, and has been rebuilt to evaluate the handling characteristics of a low noise design. The upcoming tests mark the final phase of a long-running flight test effort that ...


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