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The Guardian - AU
The Guardian - AU
Environment
Petra Stock

‘Robust little’ vessel begins treacherous 22,000km journey around Antarctica in the name of climate science

United States Antarctica Ocean CSIRO Sun
A small orange kayay-like boat sailing in the ocean behind a larger boat, with hilly coastline in the background
The autonomous vessel being deployed by the CSIRO in waters off Hobart for its months-long mission. Photograph: CSIRO

A small uncrewed vessel has embarked on a lap around Antarctica and may not return for months.

The seven-metre craft, which looks like a large kayak in hi-vis orange, is expected to travel about 22,000km through inhospitable waters, propelled by powerful westerly winds and energy from the sun. The journey is seven times the distance between Sydney and Perth.

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