![Astronauts install ACS on Hubble.](https://science.nasa.gov/wp-content/uploads/2023/04/7_acs_e03-jpg.webp?w=4096&format=png)
ACS Installment
Astronauts James H. Newman (on the remote manipulator system robotic arm) and Michael J. Massimino install ACS during Servicing Mission 3B.
Credits: NASA
Image CreditNASA
Size547x516px
Astronauts James H. Newman (on the remote manipulator system robotic arm) and Michael J. Massimino install ACS during Servicing Mission 3B.