<P> The Integrated Science Instrument Module ( ISIM ) is a framework that provides electrical power , computing resources , cooling capability as well as structural stability to the Webb telescope . It is made with bonded graphite - epoxy composite attached to the underside of Webb 's telescope structure . The ISIM holds the four science instruments and a guide camera . </P>
where are all the science instruments located on the james webb space telescope
Integrated Science Instrument Module