Bulgarian Astronomical Web Sites

Institute of Astronomy, Bulgarian Academy of Sciences
Department of Astronomy, Sofia University
National Astronomy Olympiad
National Program Hunters for Sky Treasures
Astronomical Observatories and Planetariums in Bulgaria
Astronomical clubHelios“ – Haskovo, Bulgaria

Other Astronomical Web Sites

International Astronomy Olympiad
European Southern Observatory (ESO)
European Association for Astronomical Education (EAAE)
European Program Catch a Star
European Program Venus Transit 2004