McMurdo Sound is a body of water located in Antarctica, situated between the Antarctic mainland and the Ross Island. It is named after the nearby {McMurdo Station}, a research facility operated by the {United States}. The sound is known for its ice-covered surface during the winter months and serves as a crucial area for scientific research and exploration. The sound is also home to various marine life, including seals and penguins, which thrive in its cold waters. It plays a significant role in the study of climate change and its effects on polar ecosystems. The surrounding landscape features stunning glaciers and mountains, making it a unique and important location for scientists.