Petersen, Carolyn Collins  <br/><br/>
Astronomy 101 :   from the sun and moon to wormholes and warp drive, key theories, discoveries, and facts about the universe / 
Carolyn Collins Petersen 
 - India  Adams Media  2013 
 - 288 p. 
<br/><br/><label>ISBN: </label>9781440563591 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy
<br/><br/><label>Dewey Class. No.: </label>520 PET-C