TY  - BOOK
AU  - Petersen, Carolyn Collins,|eauthor
TI  - Astronomy 101: from the sun and moon to wormholes and warp drive, key theories, discoveries, and facts about the universe 
SN  - 9781440563591
AV  - 520 P44a 2017 
PY  - 2013///, 2017
CY  - Avon, Massachusetts
PB  - Adams Media
KW  - Astronomy
KW  - Popular works
N1  - Includes bibliographical references (pages 272-280) and index
ER  -