TY - BOOK AU - Adams,William D. TI - Mars-exploring flying swarm T2 - Out of this world SN - 9780716662662 PY - 2022///] CY - Chicago, Illinois PB - World Book, Inc. KW - Kang, Chang-kwon, KW - United States KW - National Aeronautics and Space Administration KW - Officials and employees KW - Biography KW - Juvenile literature KW - Space probes KW - Design and construction KW - Aerospace engineering KW - Mars (Planet) KW - Exploration N1 - Includes index; "With NASA inventor Chang-Kwon Kang"--Cover N2 - "Flying probes would be a good way to gather lots of information about some planets and large moons in our solar system. But flying is a particular challenge in Mars's thin atmosphere. Learn how aerospace engineer Chang-Kwon Kang plans to build fliers for Mars inspired by butterflies and bees"--Back cover ER -