Another photo says the hole is 2.5mm https://www.esa.int/ESA_Multimedia/Images/2005/03/Hubble_solar_panel_damage https://www.esa.int/ESA_Multimedia/Images/2005/

Another photo says the hole is 2.5mm https://www.esa.int/ESA_Multimedia/Images/2005/03/Hubble_solar_panel_damage https://www.esa.int/ESA_Multimedia/Images/2005/03/Hubble_sol...