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Sean's Astronomy Shop (Popularity:  )
http://www.seansastronomyshop.com/
Open from 4pm until midnight, allowing customers to try out any telescope before purchasing. Offers classes on astronomy, the history of space flight and rocketry. Located in Washington.
Category:
Science - Astronomy - Business - Telescopes, Binoculars and Accessories
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Rollamatic Roofs (Popularity: )
http://www.rollamatic.com
Manufacturer of retractable, automatic skylights. Our open air skylights are energy efficient and computer controlled. Life saving features add extra utility to beautiful form.
Category:
Business - Construction and Maintenance - Materials and Supplies - Thermal and Moisture
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Lesser Slave Lake Bird Observatory (Popularity: )
http://www.lslbo.org/
Research projects, Songbird Festival in early June, job and volunteer opportunities, checklist, sightings, and banding totals.
Category:
Recreation - Birding - North America - Canada
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Caltech Astronomy (Popularity: )
http://astro.caltech.edu/
Introduction to electronics and systems studies. Academics and research, seminars and people listings.
Category:
Reference - Education - Colleges and Universities - North America
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