Special Astrophysical Observatory — Observatory is the largest Russian astronomical center for ground-based observations of objects in the Universe. Established in 1966, contains information of divisions and departments, equipment description and photo gallery.

Sternberg Astronomical Institute — Department structure, astronomical databases and software archive.

Institute of Radiophysics and Electronics — An arm of the Armenian National Academy of Sciences. Introduces the following divisions and laboratories: radio astronomy, microwave systems, theoretical physics, solid state physics, millimeter-wave devices, electronic automation and semiconductor electronics.

Institute of Astronomy University of Latvia — Information about astronomical activities in Latvia.

VIRAC - Ventspils International Radioastronomy Center — About the radio astronomy centre in Ventspils.

The Florence and George Wise Observatory — Astronomy in Israel. Operated by Tel Aviv University.

Raymond and Beverly Sackler Institute of Astronomy — Provides information about the members of the Institute and their research areas.

Bareket Scientific Observatory — Society devoted to the development and promotion of Astronomy studies and space research in Israel. Features organization profile, information on projects and core actions, and contact details.

Астрономическая картинка дня — Официальное русскоязычное зеркало страницы Astronomy picture of the day на сервере NASA. Ежедневная астрономическая картинка.

Звездочет — Журнал. Материалы по астрономии, конференция, веб-магазин астрономического оборудования.

Клуб любителей астрономии «КАЭЛА» — Астроклуб «КАЭЛА» — объединение астрономов Западно-Сибирского региона в г. Томск.

Звездочет — Продажа астрономических товаров. Одноименный журнал. Астрофорум. Доставка почтой по России.

Метеорная астрономия в Одессе — Сайт метеорной группы астрономической обсерватории ОНУ. История, конференции, экспедиции.