Does intelligent life exist in places other than Earth? The answer is still up for debate, but the possibilities are fascinating. With this high-interest volume, readers will explore the possibility of extraterrestrial life throughout the universe. Activity boxes encourage readers to use critical thinking skills to solve problems similar to those that real space professionals might face. Colorful images and accessible text help support the understanding of key STEM and NGSS curriculums. This exciting book is sure to stimulate the minds of curious readers and aspiring scientists.