In ancient times, people studied the night sky to predict the seasons. Today, technology has given us greater power than ever to study the cosmos and tackle such questions as How big is the universe? and Are we alone?. Exploring Space takes a fascinating look at how we continue to discover more about our solar system, galaxy and universe.
Used availability for Liz Flaherty's Exploring Space: Action Numeracy
August 2008 : Australia Paperback