NASA is marking 25 years since the first two elements of the International Space Station were launched and joined in space. Today, the space station remains a global endeavor with 273 people from 21 countries now having visited the microgravity laboratory and has hosted more than 3,700 research and educational investigations from people in 108 countries and areas. [(https://www.nasa.gov/wp-content/uploads/2023/12/iss-assembly-begins-1-sts-88-launch-sts088-s-006.jpg) [(https://www.nasa.gov/wp-content/uploads/2023/12/iss-assembly-begins-2-sts-88-crew-photo.jpg) [(https://www.nasa.gov/wp-content/…