Space Exploration: Panorama PopsBy: Candlewick Press Illustrator: John Holcroft Series: Panorama Pops 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 explorationfrom 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 lifein