Astronomy 104 exam 1 u - Study guides, Class notes & Summaries
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Astronomy 104: Exam 1 UPDATED Questions and CORRECT Answers
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Astronomy 104: Exam 1 UPDATED 
Questions and CORRECT Answers 
Solar System - Correct Answer- Sun, planets, astroids, and comets. 10^10 km= 60 AU 
Milky Way Galaxy - Correct Answer- Great island of stars in space held together by gravity, 
orbiting a common center. 10^18km= 100,000 ly 
Local Group - Correct Answer- Relatively small group of galaxies that surround the milky 
way. 3x10^19=3 million ly.
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