How many antarctic research stations are there?

As of March 2021, there are 80 permanent and seasonal research stations located in Antarctica. The number of active research stations and their exact locations can vary. These stations support scientific research across disciplines such as meteorology, oceanography, environmental sciences, glaciology, and astronomy. The countries responsible for operating these stations include Argentina, Australia, Belgium, Brazil, Bulgaria, Chile, China, Ecuador, Finland, France, Germany, India, Italy, Japan, Korea, New Zealand, Norway, Poland, Russia, South Africa, Spain, Sweden, Ukraine, the United Kingdom, the United States, and Uruguay. It's important to note that logistical constraints and changing scientific objectives can sometimes lead to variations in the exact number of active stations present in Antarctica during different times of the year. This information might differ depending on the most up-to-date resource you refer to.