They did that when they fixed the Hubble telescope too. Five times. https://en.m.wikipedia.org/wiki/Hubble_Space_Telescope#Servicing_missions_and_new_instrumen

They did that when they fixed the Hubble telescope too. Five times. https://en.m.wikipedia.org/wiki/Hubble_Space_Telescope#Servicing_missions_and_new_instruments https://en.m.wikipedia.org/wiki/Hubble_Space_Telescope#Servi...