180201-N-WD133-110 Antarctica (Feb. 1, 2018) Military Sealift Command chartered ship MT Maersk Peary arrives at the McMurdo Station Ice-Pier in support of Operation Deep Freeze 2018. Peary delivered nearly 5 million gallons of diesel fuel and 500,000 gallons of aviation fuel. This combination of fuels is 100 percent of the fuel needed for the next year’s support of the remote outpost at McMurdo Station. (U.S. Navy photo by Sarah Burford/Released)