An EA-6B Prowler aircraft prepares to launch from one of the four steam-powered catapults. An EA-6B Prowler aircraft prepares to launch from one of the four steam-powered catapults on the flight deck of the nuclear-powered aircraft carrier USS John C. Stennis (CVN 74) on Oct. 8, 2006. The Stennis is participating in a composite training unit exercise in the Pacific Ocean. SHARE: Download: Full Size (0.08 MB) Credit: VIRIN: 838814-T-YJL69-432.jpg Photo Gallery