To give you an idea of the celestial traffic in our neighborhood, on a recent clear night, using our 60 inch telescope on Mt. Lemmon, Arizona, my Catalina Sky Survey...
show moreAuthor | Dr. Al Grauer |
Website | - |
Tags |
Copyright 2024 - Spreaker Inc. an iHeartMedia Company
Browse Spreaker Catalogue to discover great new content
Browse Spreaker Catalogue to discover great new content
It's so quiet here...
Time to discover new episodes!