September 5, 1977 the Voyager I space probe was launched. Read about the history of Voyager I and use the questions in standardized test format to check comprehension and help students prepare for high-stakes testing. Each passage contains these types of questions. Main idea Vocabulary Organizational patterns Inference SummarizingNonfiction passages are based on an event which occurred on this day in history. This passage is completely stand alone and appropriate for any day of the year. M