Chen, Sophia <br/><br/>
Planets, stars, and galaxies 
/ Sophia Chen and Gordon Ritter 
 - Third edition 
 - 1 online resource :  illustrations 
 - Physics in action .
<br/><br/><label>ISBN: </label>9781646937363 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astrophysics--Popular works<br/>Cosmology--Popular works