The Universe Author:Seymour Simon Take a thrilling voyage through space! Did you know that... — The Sun was formed 4 1/2 billion years ago from a swirling disk of dust, ice, and gas. — The universe is expanding- galaxies speed away from one another at thousands of miles per second. — There are more stars in this universe than grains of sand on all of Earth's beaches. — Matter sucked... more » into a black hole will never return or be seen again.
Explore the mystery and beauty that is the universe!« less