![Engineers in clean room suits inspect Hubble's primary mirror as you see their reflection in it.](https://science.nasa.gov/wp-content/uploads/2023/07/52711377644-2fb5e37686-o.jpg?w=4096&format=jpeg)
Hubble Primary Mirror Inspection
Prior to installation, technicians inspect the primary mirror of the Hubble Space Telescope.
Credits: NASA
Image CreditNASA
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Prior to installation, technicians inspect the primary mirror of the Hubble Space Telescope.