RT @Endurance_22: Co-authors Dr. John Shears and Nico Vincent were pleased to launch Endurance: The Discovery of Shackleton’s Legendary Ship at the Scott Polar Research Institute, sharing insights into this historic expedition with an engaged audience. #Endurance22 #Shackleton Antarctic Science Mission Antarctica by @MissionAntarctica A @grttme project - Other backups: @Hallotme