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Antarctica is not a gentle place for delicate optics. At Troll, Norway's research station in Dronning Maud Land, strong winds can sweep across the polar plateau with little warning, and a precision instrument pointed at the sky is exposed to the full force of them.

To protect it, the Pandora team at NILU is working with Luftblick to develop an automated "parking" system for the Pandora spectrometer. Pandora measures trace gases in the atmosphere by tracking the Sun and analysing the light that reaches it; that tracking head is also the part most vulnerable to high winds. When wind monitors at Troll measure gusts reaching 25 m/s, the instrument will automatically stop measuring and move into a safe, parked position, resuming once conditions have calmed.

The result should be fewer weather-related interruptions, less wear on the instrument, and a more continuous record of atmospheric composition from one of the most remote monitoring sites on Earth.