Catherine Barr

The Universe and Its Mysteries Catherine Barr

How did the universe form? What's the relationship between time and space? What scientific principles and natural forces rule our universe and how do we know about them? Answer these and many more questions in this fascinating guide to our universe! In-depth text, intriguing facts, and full-color photographs will guide readers through an exploration that mingles history, science, biographies, and more to examine the universe--and ponder the mysteries we're still learning about today.