Three-dimensional, accordion-fold pocket guides, each tucked inside an attractive slipcase, reveal favorite sites and fascinating subjects.Zoom in on a dozen key moments in the history of space exploration—from Sputnik 1 (the first artificial satellite to orbit Earth) to the Curiosity rover, a car-size device sent to Mars to see if the planet has ever been able to sustain life—in this journey through the solar system and beyond.
