For years, space scientists have been asking the question "Is there other life out there?" Readers will enjoy the fascinating history of our search for extraterrestrial life - from aliens to tiny microbes - with technology such as telescopes, radio signals, and monitoring systems.

"How was the solar system created? Why are the Sun and Moon the same size in the sky? These are just some of the questions answered in this exciting book about our seemingly endless solar system. Readers will love the problem-solving focus that makes space exploration an adventure in innovation."--

"This book takes a look at what a space home might look like and what it would take to live on Mars--the Red Planet (or any other place in space, for that matter). From the Mars ice home of the future to a make-your-own project, this book will enthrall and inspire readers and future engineers."

"This title shows how a group of European scientists, in the span of roughly one hundred and fifty years (early 1500s to the mid-1600s) and working through direct observation, overturned the centuries' old accepted view of a geocentric universe. Through their research and writings, they proposed and described a new order of things in which the Earth orbits the Sun. In so doing, these scientists--Nicolaus Copernicus, Johannes Kepler, Tycho Brahe, Galileo...