Above image: Polar explorer Dongsheng Liu treks in Antarctica under guide Eric Larsen.
Most explorers who have tried to cross Antarctica solo either died or needed rescue. Despite that, two trekkers are attempting independent crossings right now.
Colin O’Brady and Louis Rudd began expeditions earlier this month to cross Antarctica. They both are attempting their routes solo and unaided.
Both explorers had made individual plans to cross the continent but from opposite ice shelves. Those plans changed on the fly.
Originally, O’Brady’s planned route was 1,000 miles in 70 days from the Ross Ice Shelf at the southern coast of Antarctica, off the tip of Chile, to the Ronne Ice Shelf.
Rudd’s attempt was initially designed in the opposite direction, beginning from Hercules Inlet on the Ronne Ice Shelf in the Weddell Sea and concluding on the Ross Ice Shelf around 75 days later. The journey was meant to be a tribute trek to his friend Henry Worsley, who died during a 2016 solo in Antarctica.
A Change in Plans Adds ‘Racing’ Element
However, plans changed. This is common in the wilds of Antarctica, according to renowned polar explorer Eric Larsen, who previously guided O’Brady to the North Pole and is planning his own solo speed-record attempt.
On November 4, a Twin Otter plane dropped both explorers a little farther in on the Filchner Ice Shelf, also known as the Messner Start. That means a shorter trek for both — and in the opposite direction of Rudd’s initial plan. The two were captured on Instagram together.

Meet the Explorers: Colin O’Brady and Louis Rudd
