While he is known for his incredible journey to Antarctica, his primary goal was not to reach the South Pole. He aimed to cross the Antarctic continent from the Weddell Sea to the Ross Sea, a feat that had never been accomplished.
While his expedition faced immense challenges, including the loss of their ship, the Endurance, and a harrowing journey across the frozen continent, they did not reach the South Pole. The South Pole was reached by Roald Amundsen in 1911, just a few weeks before Robert Falcon Scott's expedition.
Shackleton's expeditions, particularly his Endurance expedition, are still celebrated for their resilience, teamwork, and remarkable survival against the harsh conditions of the Antarctic.