X-43 and Pegasus being carried aloft by the B-52 launch vehicle
Tags: USAF-Hypersonic-Aircraft USAF-X43 NASA-X43 X-43-Aircraft Hypersonic Scramjet Ramjet
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X-43 and Pegasus accelerate away from the B-52 launch vehicle
X-43 and Pegasus drop away from the B-52 launch vehicle
X-43 aircraft depicted in flight
X-43 model on a Pegasus model