by Pfiffikus (Author)
What is a light year and what does it measure? Learning about a light year gives you a good picture of how big the universe is This book contains useful information that will serve as a wonderful introduction to space science. Other than that, this book can also be used as a refresher if the subject is being discussed in school, too. Grab a copy now
Number of Pages: 40
Dimensions: 0.08 x 8.5 x 8.5 IN
Publication Date: May 25, 2016