Sir Ranulph Fiennes set out on his latest adventure today, December 6.
This time a mountaineer from Cumbria will be playing a crucial role on his support team.
The team will cross Antarctica during winter, when temperatures there can fall to minus 90. It is something that is never been done before.
Watch Lucy Taylor's report here:
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Kerrie Gosney brings you Saturday night's forecast
East is best for sunshine. Cloudier, breezier with rain risk in the west. Warmer than average
Sanctuary takes place in the heart of the Dark Sky Park, and includes stargazing and a 'sky walk'.