Similar to アメリカ変光星観測者協会

Committee on Space Research

International Astronomical Union

Students for the Exploration and Development of Space

L5 Society

Society for Psychical Research

1RXS J160929.1−210524

International Astronautical Congress

International Earth Rotation and Reference Systems Service

International Astronomy Olympiad

International Olympiad on Astronomy and Astrophysics

DarkSky International

Association of Universities for Research in Astronomy

Texas Star Party

Central Bureau for Astronomical Telegrams

High-Z Supernova Search Team

Learned society

Study group

IEEE Computer Society

Internet2

National Fund for Scientific Research

Progress in Electromagnetics Research

Asia Dinosaur Association