Public Speaking
Bringing the universe down to Earth… Dennis L Mammana Astronomer
A dynamic public speaker, Dennis has entertained, inspired, and informed audiences at resorts, museums, corporate events, and on land and sea tours, and has become a frequent guest on radio and television. Below you’ll find some of the exciting public programs that are coming up.
Bringing the universe down to Earth… Dennis L Mammana Astronomer
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2025-2026 SEASON COMING SOON!