How+Far+&+How+Big

 Since celestial objects are so large and so far apart, we can't measure them using conventional tools. We have to use different methods of measuring how big and how far away they are. These pages should help you learn how we do it!

Clementine's Page - Parallax and the Inverse Square Law + Clementine's Bibliography Gabriela's Page  Sarita's Page  - Sarita's bibliography