- Hvernig byggja ég sjónauka heima?
- Royal Greenwich Observatory
- Palomar Observatory
- Lick Observatory
- Naval Observatory, United States
- Observatory
- Keck Observatory
- Yerkes Observatory
- Hvað er Astrophotography?
- HALE Observatories
- Auriga
- Canis Major
- Aquila
- Dipper , Big og Little
- Cancer
- Aries
- Cassiopeia
- Aquarius
- Capricornus
- Bootes
þekking Discovery