Forecasting Air Force Staff Sgt. Omar Elizondo prepares to launch a weather balloon from the USS John P. Murtha in the Pacific Ocean, April 7, 2026. The John P. Murtha is underway in the U.S. 3rd Fleet area of operations supporting NASA's Artemis II mission to retrieve the crew and spacecraft following their return to Earth and splashdown in the Pacific. SHARE: Download: Full Size (1.52 MB) Tags: nasa, air force, navy, artemis ii Credit: Navy Petty Officer 2nd Class Kenneth Melseth VIRIN: 260407-N-TW227-9029.JPG Photo Gallery