Contractors prepare to exchange the 16-foot-diameter propellers on the Coast Guard Cutter Polar Star while the cutter undergoes repair work at a dry dock in Vallejo, Calif., June 14, 2018. (U.S. Coast ...
SEATTLE — The Coast Guard Cutter Polar Star returned to Seattle Saturday following a 144-day deployment to Antarctica. The deployment marks the ship's 26th journey to Antarctica as part of Operation ...