History of Navigation
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Sky Guide

Mystic Seaport
Magazine
(includes Program Catalog)
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Treworgy Planetarium
A Tribute to Our Brightest Star
Gazing skyward on a clear and starry night, there are few Mystic Seaport friends who would not immediately think of Don Treworgy. It is with great sorrow that we share the news of Don's passing on September 13, nearly one year after his diagnosis of terminal cancer. <Read more>
![]() | DAILY PROGRAMS and LOBBY EXHIBIT Learn about the Planetarium's daily programs and lobby exhibit that explores 19th-century navigation. Watch these Treworgy Planetarium videos: |
![]() | The Planetarium offers a variety of classes including coastal and celestial navigation and GPS workshops for adults, youth and scout groups. Additional Resources: Weather in Mystic, CT | 2010 Tide Tables |
![]() | SPECIAL SCHOOL and GROUP PROGRAMS The Planetarium offers special programs for groups of all ages. |
![]() | THE NIGHT SKY and WEATHER Learn about the stars in Mystic's nighttime sky and the current weather forecast for southeastern Connecticut. Additional Resources: Sunrise and Sunset Times |
![]() | Explore the sky throughout Connecticut and Rhode Island with these links. |
![]() | Learn about Cassini-Huygens, a spacecraft launched in 2004 to explore Saturn, with this link. |
![]() | Discover the history of navigation by reading a navigation timeline, or by looking at a historical survey of navigational instruments. |











