Complex sentence: Jimmy is attempting to launch a communications satellite made out of a toaster, hoping to communicate with an alien species he believes exists somewhere out in the universe, despite his parents Hugh and Judy's protest in talking to strangers.
Split into simpler sentences: Jimmy is attempting to launch a communications satellite made out of a toaster, hoping to communicate with an alien species he believes exists somewhere out in the universe. Despite his parents Hugh and Judy's protest in talking to strangers.