Jonn scored the IMAX Corporation and Space Telescope Science Institute film, "Galaxies Across Space And Time" about the Deep Field survey of galaxies researched at the edge of the known universe. The film won major award categories at the Large Format Academy Awards in Los Angeles.

Jonn was commissioned to compose the music for the world's first interactive planetarium theater  production about the advanced application of robotics in space with Lucasfilm and the Hayden Planetarium in New York City. His music has been heard in planetariums worldwide including London, Munich, Sweden, Japan, China, Canada, South America, Australia, France, Spain, Norway, Singapore, Russia and others.