Pegasus Carried by B-52. NASA public domain image colelction.

(April 15, 1990) This image shows a Pegasus being carried to altitude by B-52. An air-launched, three stage, all solid-propellant, three-axis stabilized vehicle, the Pegasus can set a 400-1,000 pound payload into low-Earth orbit. For more information about Pegasus, please see Chapter 5 in Roger Launius and Dennis Jenkins' book To Reach the High Frontier published by The University Press of Kentucky in 2002...Image # : PegasusAir