An Antarctic expedition is a journey to explore and study the continent of Antarctica. These expeditions often involve scientists, researchers, and support staff who aim to understand the unique ecosystems, climate, and geology of the region. They may conduct experiments, collect samples, and observe wildlife, such as penguins and seals. Expeditions can vary in duration and purpose, ranging from short-term research projects to long-term studies. Many are conducted by national and international organizations, including NASA and the British Antarctic Survey. Safety and environmental protection are crucial, as the harsh conditions and fragile ecosystems require careful planning and consideration.