Ernest Shackleton’s ship Endurance has been resting on the seafloor near Antarctica. Submerged in the frigid waters of the Weddell Sea, the famed vessel sank after getting stuck in pack ice in ...

The ship's moon poole. Polar explorer Sir Ernest Shackleton and his crew had to abandon Endurance in 1915 when it was crushed by sea ice and sank in 3,000m of water South African icebreaker ...