Dennis Mammana
My blogs
| Industry | Science |
|---|---|
| Occupation | Writer, lecturer, sky photographer |
| Location | Borrego Springs, CA, United States |
| Introduction | As an astronomer for more than four decades, Dennis is not only a syndicated columnist and popular lecturer, he is also an invited member of TWAN (The World at Night), an international team of the most highly acclaimed night sky photographers on the planet. |