According to the article, which you can find here, The bottles were shipped to space along with ten others back in 2019 and spent 440 days in orbit before being grounded back to Earth.

Upon their return, a group of sommeliers and scientists gathered to find out just how good “out-of-this-world” wine would taste. As it turns out, the space wine had developed a unique flavor profile with enhanced floral and smoky flavors.

See more in the below video: