TY  - BOOK
AU  - Petersen, Carolyn Collins
TI  - Astronomy 101 : from the sun and moon to wormholes and warp drive, key theories, discoveries, and facts about the universe 
SN  - 9781440563591
U1  - G 520 
PY  - 2017///
CY  - New York
PB  - Avon, Massachusetts Adams Media
KW  - Astronomy -- Popular works
KW  -  Astronomy
N1  - A crash course in the Science of space
ER  -