![British Antarctic Survey 🐧 on X: "Engineers at Rothera Research Station in #Antarctica prepare the BAS twin otter aircraft 'FBL' for flying over #ThwaitesGlacier to measure ice thickness, geology and survey for British Antarctic Survey 🐧 on X: "Engineers at Rothera Research Station in #Antarctica prepare the BAS twin otter aircraft 'FBL' for flying over #ThwaitesGlacier to measure ice thickness, geology and survey for](https://pbs.twimg.com/media/DyVLCC7XcAAfR8D.jpg)
British Antarctic Survey 🐧 on X: "Engineers at Rothera Research Station in #Antarctica prepare the BAS twin otter aircraft 'FBL' for flying over #ThwaitesGlacier to measure ice thickness, geology and survey for
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A British Antarctic Survey Twin Otter aircraft lands to refuel at the Theron Mountain Depot, Antarctica Stock Photo - Alamy
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British Antarctic Survey VP-FBB DHC-6 Twin Otter, Wings over Springbank, Springbank Airshow, Alberta, Canada Stock Photo - Alamy
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