March 28, 2013
A Super-speed Look at Webb Telescope Progress
NASA and Canadian Space Agency (CSA) engineers install the Fine Guidance Sensor (FGS) / Near-InfraRed Imager and Slitless Spectrograph (NIRISS) instrument package onto the Webb Telescope’s Integrated Science Instrument Module (ISIM). This is a time Lapse of FGS/NIRISS installation into the ISIM structure on February 28, 2013 in the NASA Goddard Space Flight Center clean room.
Credit: NASA/Chris Gunn