Our world is filled with even more robots than we think! Readers can explore the various roles that robots have, from helping us in the hospital and at home to the competitions of robot builders. Take a sneak peek into the future of robotics in our world! A photo-illustrated book for elementary readers about robots in space. Describes why robots are better suited for the perils and risks of space travel, the data they are able to send back to Earth, and the information we have learned about space. Describes the history of sending robotic machines into outer space, some current missions on Mars and following comets, and the future applications robotic technology may have. Includes Q&A feature, glossary, index, and further resources.