Welcome to the website of the Battle Point Astronomical Association!
Climbing the Cosmic Distance Ladder
When astronomers say some object is so many million light years away, how do they know that? Astronomer Steve Ruhl will climb the cosmic distance ladder and show how astronomers, past and present, determine distances to objects.
Free to members, $2.00 donation suggested for nonmembers, $5.00 for families.
Advanced Amateur and Observational Astronomy
The Fall 2013 Newsletter
The BPAA Future Plans:
|Directions to the Observatory|
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