DENNIS L. MAMMANA

Astronomy Writing    Lecturing    Photography


 

S K Y   I N F O R M A T I O N

 
Some of Dennis Mammana's favorite resources and links will help you learn more about our amazing cosmos, find your way around the nighttime sky and―if you're so inclined―even begin to photograph it like a pro.

 

Sky Calendar
Stargazing Tip Sheets
Sky Photography Tip Sheets
Astronomy Fact Sheets
A
stronomy in Southern California   [coming soon]
Cosmic Links   [coming soon]

Frequently Asked Questions
   [coming soon]

 

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(c) Dennis L. Mammana.  All rights reserved.