This title features the missions of landers that have been sent to Mars and collected science data and photographs from a stationary point on the planet's surface. Through simple text, maps, and stunning photography, readers will learn about the twin U.S. Viking missions of the 1970s, early Russian efforts, the U.S. Mars Pathfinder, and the European Space Agency's Beagle 2. Planned future missions are also explored.

This title features the missions of artificial satellites sent to Mars. Using simple text, maps, and "out-of-this-world" photography, readers learn about the Mariner missions of the 1960s/1970s, plus the U.S. Mars Global Surveyor, Mars Express, Mars Reconnaissance, and others. Also explored are the orbiters of other nations, including Russia, India, and Japan. Planned future missions are also included.

Using simple text, maps, and dramatic photographs, this book introduces readers to Mars, relying on the latest scientific findings from NASA and other space agencies. Features include Mars' physical measurements, its geology, atmosphere, gravity, orbit, and climate. Also covered are geographical wonders such as Valles Marineris (the largest canyon in the solar system) and Olympus Mons (the largest volcano), as well as major craters, icy poles, and...