DENNIS L. MAMMANA
Astronomy Writing ● Lecturing ● Photography
P U B L I C P R O G R A M S
A dynamic public speaker, Dennis Mammana has entertained and informed audiences at resorts, on cruise ships, in classrooms, and as an after-dinner speaker, and has become a frequently invited guest on both radio and television.
2017-2018 Public Lecture & Tour Calendar 2017-2018 Borrego Night Sky Tours Book Dennis for your Event
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