"Through infographics and illustrations readers will learn about the unfathomably huge and fascinating topic of solar systems. Explore the galaxy that surrounds our planet through astounding numbers, facts, and figures. With Steve Jenkins's signature art style, his By the Numbers reader series explores the most fascinating fields of nature and natural science. These readers are fact-packed and run the gamut from dinosaurs to dwarf planets, detailing...

"Radio signals are used to communicate information between robotic space missions throughout the solar system and stations on Earth. These signals are altered in their electromagnetic properties between transmission and reception due to propagation effects caused primarily by intervening media as well as forces acting on the spacecraft. When observed for their scientific potential, such alternations can provide very valuable information about the...