Voyagers in Space
Informational (nonfiction) 489 words, Level M (Grade 2), Lexile 850L
Multilevel Book also available at other levels of text complexity.
Two unmanned Voyager spacecraft were launched in 1977 with a mission of studying the large outer planets of our solar system. Voyagers in Space describes their journeys, the information the Voyagers learned about the giant planets, and their current task of exploring deep space.
Multilevel Book also available at other levels of text complexity.