Liquid Launch Navy Lt. Monica Killoran and Ensign Keaton Brenneman help a child pull a cord to launch a water bottle rocket during a science project at a youth camp in Moorhead, Minn., July 26, 2018. Killoran and Brenneman are assigned to the Naval Oceanography Operations Command. SHARE: Download: Full Size (2.9 MB) Tags: Science, Navy Credit: MC1 Kleynia McKnight VIRIN: 180726-N-WJ362-0081E.JPG Photo Gallery