Could there be life on Mars?

Scientists are trying to answer this and many other questions about our next-door planetary neighbor. Learn about Mars's hidden water, the robots exploring Mars's surface, and how human explorers could one day travel to Mars.

As part of the Searchlight BooksTM collection, this series explores the many questions scientists have about space. Informative text, compelling photos, and engaging captions will help you learn how scientists make discoveries in space!