Coast Guard Cutter Healy crewmembers conduct engine maintenance Aug. 20, 2015, while under way in support of the Geotraces mission. Geotraces is Healy's second science mission of the summer, and is an international effort to study the distribution of trace elements in the world's oceans. ( Coast Guard photo by Petty Officer 2nd Class Cory J. Mendenhall)

---

Size: 4666px × 3034px
Photo credit: © AB Forces News Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: arctic, coast, geotraces, guard, healy, mendenhall, ocean