EN
Български научни организации
- Bulgarian Academy of Sciences
- Sofia University
- Faculty of Physics (Sofia University)
- Astronomy Department
- Shumen University Astronomical Center
- Planetarium - Smolyan
- NAOP - Varna
Астрономически връзки
- Научни списания
- Astronomy and Astrophysics
- Astronomical Journal
- Astrophysical Journal
- Monthly Notices of the Royal Astronomical Society
- Nature
- New Astronomy
- Publications of the Astronomical Society of Australia
- Publications of the Astronomical Society of the Pacific
- Български научни списания
- Научни институции
- NASA
- Institut d'Astrophysique Spatiale
- Astronomical Institute of Romanian Academy
- Ankara University Astronomy Department
- SREAC
- Обсерватории