https://science.nasa.gov/mission/hubble/impacts-and-benefits/hubbles-impact-on-human-spaceflight/
Hubble's Impact on Human Spaceflight - NASA Science
Nov 25, 2025 - The Hubble Space Telescope’s more than 35 years in orbit were punctuated by periodic visits from astronauts that kept the telescope functioning smoothly and
impact on human spaceflighthubblenasascience