Click Here to Download: https://ouo.io/ttpE4D Astronomy: Understanding the Universe By: Britannica Educational Publishing Publisher: Britannica Educational Publishing Print ISBN: 9781615305209, 1615305203 eText ISBN: 9781615305698, 1615305696 Edition: 1st Pages: 96 Copyright year: 2012 Format: PDF Available from $ 12.64 USD SKU 9781615305698R180 Fathoming the boundlessness of space and the universe, we are immediately filled with curiosity about our own origins and wonder about the objects, life forms, and matter that populate the cosmos. Through the observations and work of astronomers over time, we have slowly been able to reduce the number of unknowns and develop explanations or theories for some of the celestial objects and phenomena we see. This space-traveling survey recounts some of the major discovery milestones in the field of astronomy and examines the tools and techniques currently used by astronomers to study the universe.