![An astronaut at one of the gold covered cargo bay carriers with the earth and Hubble off to the right.](https://science.nasa.gov/wp-content/uploads/2023/07/45461281734-e2f796b7c5-o.jpg?w=4096&format=jpeg)
Astronaut Kathryn Thornton Works on Hubble during Servicing Mission 1
Astronaut Kathryn C. Thornton grips a tool to perform servicing mission tasks on the Hubble Space Telescope during the fourth spacewalk of the 11-day mission.
Credits: NASA
Image CreditNASA
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