Space Ghost is terminally ill and will die when the show ends, but no-one see...
Space Ghost Coast to Coast
Season 5 Episode 11: Intense Patriotism
Space Ghost, Zorak, and Moltar are moving to America. Space Ghost invites Jeff Foxworthy on the show and asks him about rednecks. Jeff obviously doesn't enjoy himself. Space Ghost hopes to become America Ghost as they find a place to land, in America.