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

A seven‑metre, hi‑vis orange uncrewed vessel has set out on a full lap around Antarctica, powered solely by solar panels and wind turbines. The craft, which resembles a large kayak, will collect oceanic data to help Australian scientists better understand how seas absorb greenhouse‑gas emissions. Expected to travel roughly 22,000 km through some of the planet’s most inhospitable waters, the vessel will rely on powerful westerly winds and sunlight for propulsion. The distance equals about seven times the stretch between Sydney and Perth, and the mission may last several months before the vehicle returns, if at all. The initiative underscores a growing trend toward autonomous platforms in climate research, offering continuous measurements without the carbon footprint of traditional research ships. No crew will be aboard, and the project’s organizers have not released a specific timeline for data publication. What to watch: The vessel’s performance could shape future solar‑wind‑driven ocean monitoring programs.

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This article is AI-generated and fact-gated. Original reporting: Guardian Environment