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This should give you adequate background to get 100 %.
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To master the information and use only your memory while taking the quiz, try rewriting the information from more familiar points of view, or be creative with association.
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- A careful and systematic comparison of a telescope and a torch that look like the item balancing or attached to the armillary sphere should be able differentiate between a telescope and a torch.
- International Astronomical Union
- NASA/IPAC Extragalactic Database - NED
- NASA's National Space Science Data Center
- The SAO/NASA Astrophysics Data System
- SDSS Quick Look tool: SkyServer
- SIMBAD Astronomical Database
- SIMBAD Web interface, Harvard alternate
- Spacecraft Query at NASA.
- Universal coordinate converter
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