![Astronaut Joseph Tanner working on the Hubble Space Telescope.](https://science.nasa.gov/wp-content/uploads/2023/04/s82e54041-jpg.webp?w=4096&format=png)
Joseph Turner
Astronaut Joseph Tanner stows one of Hubble’s original Fine Guidance Sensors for return to Earth during Servicing Mission 2.
Credits: NASA
Image CreditNASA
Size640x960px
Astronaut Joseph Tanner stows one of Hubble’s original Fine Guidance Sensors for return to Earth during Servicing Mission 2.