Poznan Astronomical Observatory - Scientific activities in the fields of astrometry, celestial mechanics and astrophysics. Site has news on some of its research projects, publications, teaching and links to astronomy-related resources online. Mt. Suhora Astronomical Observatory - Mt. Suhora Observatory is part of the Astronomy Department of the Pedagogical University in Cracow specializing in the photometry of variable stars. Information about the observatory, its scientific output and some useful links. Nicolaus Copernicus Museum in Frombork - Tourist information, facilities, section on Copernicus (biography, work, portraits). Comets and Meteors Workshop - Co-ordinating observations of transient astronomical phenomena throughout Poland. Jagiellonian University Astronomical Observatory - Information on current research projects, publications, staff and the observatory's history. Also a real-time graph of solar radio emissions at 10 frequencies in decimeter wavelengths refreshed every 10 minutes. Warsaw University Astronomical Observatory - Observatory's homepage; includes scientific results of The Optical Gravitational Lensing Experiment (OGLE) Project and The All Sky Automated Survey (ASAS) Project. Borowiec Observatory - The Astrogeodynamic Observatory at Borowiec specializes in the geodynamic studies with the use of space techniques. The site contains information on research programs and facilities and history of the observatory.