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 Astronomy 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.