Kaynaklar
- yazı boyutu yazı boyutunu küçült Yazı boyutu büyüt
- Yazdır
- Eposta
Ayrıntılı Bilgi İçin:
http://www.calacademy.org/planetarium/
http://www.museum.vic.gov.au/planetarium/info.html
http://www.adlerplanetarium.org/
http://www.griffithobs.org/Planetarium.html
http://www.es.com/products/digital+theater/digistar+ii/index.asp
http://www.okbu.edu/academics/natsci/planet/planops/operation.htm
http://www.rmsc.org/planetarium/qandi/zeiss.htm
http://www.draco.scsu.edu/spitza1.html
http://www.griffithobs.org/PlanZeiss.html
http://www.maps-planetarium.org/