Orion 50SXLG Hercules solid rocket engine. |
Pegasus XL-1 Hercules solid rocket engine. Used on Pegasus XL launch vehicle. First flight 1994. |
Pegasus-1 Hercules solid rocket engine. Used on Pegasus, Taurus. First flight 1989. Solid propellant rocket stage. Pegasus stage 1 without the wings and stabilizers. |
Pegasus XL-2 Hercules solid rocket engine. Used on Pegasus XL launch vehicle. First flight 1994. |
Pegasus-2 Hercules solid rocket engine. Used on Pegasus, Taurus. First flight 1989. |