ASTR 103 – June 2008
Checklist of Names and Concepts to Remember – Solar System

Solar System Objects  
General facts  
– Which are the 4 terrestrial planets  
– Which are the 4 jovian planets  
– Which are the three dwarf planets and two plutoids  
– Which 5 planets were known in antiquity  
– Which planets / dwarf planets have satellites, and how many (if more than three, just the approximate value)  
– Which of those same objects have rings  
– Which objects have a solid surface / Of those, which ones have an atmosphere, and which ones water / ice  
– Which objects have spacecraft flown by, orbited, landed on, humans been on  
– Which (four) places are considered more likely than others to have (had) life  
– What and where are the Asteroid Belt, the Kuiper Belt, and the Oort Cloud  
   
Main objects: Origin of name, size, distance from the Sun, appearance, main features, extent of exploration  
– The Sun (including different parts, and features of the active Sun)  
– Mercury  
– Venus  
– Earth's Moon  
– Mars (+ Phobos, Deimos)  
– Jupiter (+ Io, Europa, Ganymede, Callisto, and many more)  
– Saturn (+ Titan, Mimas, and many more)  
– Uranus (+ Miranda and others)  
– Neptune (+ Triton and others)  
– Ceres  
– Pluto (+ Charon and two more)  
– Eris (+ one satellite)  
   
Other Solar System objects and related phenomena  
– Meteoroids, meteors, and meteorites  
– Comets  
– Solar wind  
– Auroras  
– Zodiacal light  
– What is a resonance?  
– What are tidal forces? What is the Roche limit?  
   
Objects outside the Solar System  
Individual objects: What is each one, and why was it mentioned  
– Polaris  
– Sirius  
– Alpha (and Proxima) Centauri  
– M31, the Andromeda Galaxy  
– The Large Magellanic Cloud and Small Magellanic Cloud  
   
Notice: For all numbers listed above you are only asked to know approximate values