Skip to main content

BRN: 422921

Filter results

Loading...

Search results

Showing 1 of 1
List view record 1: Tracking Planet Positions and ConjunctionsList view anchor tag for record 1: Tracking Planet Positions and Conjunctions
Thumbnail for Tracking Planet Positions and Conjunctions

Tracking Planet Positions and Conjunctions

2018
Until the invention of the telescope in 1610, astronomy was mostly the study of the sky positions of the Sun, Moon, and planets. Learn the extraordinary precision attained by ancient astronomers in their observations. Discover why they prized this knowledge, and also uncover a lost great discover...
Clear current selections
items currently selected
View my active My Saved List
0Items in my active My Saved List