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.

Young Biologists Association — Non-Governmental Organization the members of which are young bioscientists from universities and scientific institutions of Armenia. Organization's primary objective is to introduce and develop new educational and research technologies in Armenia.

Inventions and Inventors of Latvia — Features information about innovations, inventions and scientists from Latvians. Includes information about the nation's patent laws. [Latvian, English]

Love of the Land: Tel Aviv/Jaffa — Torah passages and rabbinic commentary expressing the importance of the city to Judaism.

The Goldstein-Goren Diaspora Research Center — Founded in 1964, dedicated to the study of the history of the Jewish people throughout the lands of the diaspora.

Israel Oceanographic and Limnological Research Institute — Conducts research to promote the sustainable use and protection of the country's marine, coastal and freshwater resources. Includes staff directory, publications list, and reports on topics of interest.

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.

Популярно об астрономии — Освещение последних событий в космонавтике, комментарии, фото и видео.

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

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