After graduation, Casani worked at the
Rome Air Development Center in
New York state. In 1956, he moved to
Southern California, where he lived in his
fraternity's house at the
University of Southern California while looking for work. He was offered a position at
North American Aviation working its
Navaho missile project, but
Jack James convinced him to join the
Jet Propulsion Laboratory (JPL), where he worked on the guidance system for the
Army Ballistic Missile Agency's
Jupiter missile until the
Sputnik crisis resulted in a change of priorities. After a hiatus, the Ghoul returned on
Mariner 7, and Casani received drawing and paintings of the Ghoul. Casani also got the idea of an artifact attached to the spacecraft, "a message representing humanity to any alien civilization that might encounter humanity’s first interstellar emissaries." He asked astronomer
Carl Sagan to think about it, and the idea evolved into the
Voyager Golden Record. Casani served as project manager for the
Voyager program from 1975 to 1977, and after its successful launches was promptly reassigned to the
Galileo, for which he worked from 1977 to 1988. It remained in orbit around Jupiter until 2003. He became the Deputy Assistant Laboratory Director for Flight Projects in 1988, and Assistant Laboratory Director for Flight Projects in 1989. In 1994, he became Project Manager of the
Cassini project. Casani was described as a "good-natured" man, but was an autocratic project manager, nicknamed "
Ayatollah Casani" by his colleagues. Casani retired in 1999, but the retirement was a brief one; he was recalled two weeks later to work with the
Johnson Space Center on a problem that could have caused the loss of the
Shuttle Radar Topography Mission. He then headed up an internal JPL investigation of the loss of the
Mars Climate Orbiter,
Mars Polar Lander and
Deep Space 2 probes, launched under cost-reduced
"faster, better, cheaper" period, and was project manager for
Project Prometheus until its termination in 2005. Casani retired from JPL in 2012. == Personal life and death ==