NASA

Stephen Costley April 03, 2025

NASA completed two icing test campaigns on a section of a transonic truss-braced wing (TTBW; used for Boeing's X-66 flight demonstrator aircraft) that found large sections of the leading edge will require an extensive ice protection system.

Stephen Costley

Steve Costley is responsible for the overall production SpeedNews. Steve has over 30 years of experience with SpeedNews, now part of the Aviation Week Network. He joined the company in August 1989 as an Associate Editor and was named Managing Editor in 1994. He was also named Vice President and Chief Operating Officer of SpeedNews, Inc., in the late 1990s, and held those titles until Prism Business Media acquired the company from Gil Speed in 2006.

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