Blast Off into the Wonders of the Universe! Relativity, the speed of light, and black holes. What do these terms have in common? They are all things that a lot of people have heard of before, but few truly understand. In Astrophysics for Kids young explorers will uncover the secrets behind these (and many more!) fascinating concepts. They will start with simpler ideas like speed and energy and build up to mind-bending concepts of relativity, gravity, and the universe itself! With fun, easy-to-understand explanations and tons of illustrations, this book makes complex ideas simple and engaging. Whether you're curious about space, love asking "why," or just want to see science in action, this is the perfect guide for young budding physicists and future astronauts. Get ready to explore the universe one amazing idea at a time!