The RRS Discovery is a historically significant barque-rigged auxiliary steamship built in Dundee, Scotland, launched in 1901. Notably, she was the last traditional wooden three-masted ship constructed in the United Kingdom. Her design reflects a combination of strength, scientific utility, and traditional sailing capability. The hull was crafted from solid oak sections, with a double-layered outer hull—one layer approximately 6 inches thick and a subsequent skin about 5 inches—making her possibly the strongest wooden ship ever built at her time. Her frames, densely spaced and reinforced with multiple bulkheads, provided exceptional durability, especially suited for ice-bound polar conditions. She measured approximately 150 feet in length, with a beam of about 35 feet, and a gross tonnage of around 735. Her rig was a barque with a sail area of 12,296 square feet, equipped with split topsails for efficiency. Powered by a 450-horsepower coal-fired triple expansion steam engine, she relied primarily on sail, with auxiliary steam power providing limited range—enough for about 7,700 nautical miles at cruising speeds around 6 knots. Her construction prioritized magnetic stability, with no steel fittings within 30 feet of her compass mounted amidships, and included specialized laboratories for magnetic measurements. She was rigged with square sails on her fore- and mainmasts and a fore-aft mizzen, capable of speeds slightly faster under sail than steam. Her service history is distinguished by her role in pioneering Antarctic exploration and scientific research. She first led the 1901–1904 British National Antarctic Expedition under Scott, establishing her as a key vessel in the Heroic Age of Antarctic Exploration. She endured two years trapped in ice at McMurdo Sound, serving as an accommodation and research platform. After her return, she served various roles—merchant vessel, cargo ship, and a research vessel—carrying out oceanographic, biological, and territorial surveys, including the notable BANZARE expeditions under Mawson in 1929–1931. Throughout her life, Discovery exemplified resilience and versatility, becoming one of the few surviving ships from the Heroic Age, and now preserved as a museum in Dundee, where she remains a symbol of maritime exploration and scientific achievement.

This description has been generated using GPT-4.1-NANO based on the Vessel's wikidata information and then modified by ShipIndex.org staff.