Here is a list of astronomy projects using Linux in whole or in part of their instrumentation: [NPM Package: Traefik] .:: telegra.ph ::. .:: www.driedsquidathome.com ::. .:: speakerdeck.com ::.
The CHARA Array is an optical interferometer project using Linux in their control system. [Reference: Lua] .:: www.geocities.ws ::. .:: telegra.ph ::.
CAOS Club of Amateurs in Optical Spectroscopy.