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Astro 102 midterm 1 umich Study guides, Class notes & Summaries

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ASTRO 102 Midterm 1 (UMich) Exam Questions & Answers 2023/2024

  • ASTRO 102 Midterm 1 (UMich) Exam Questions & Answers 2023/2024

  • Exam (elaborations) • 10 pages • 2023
  • ASTRO 102 Midterm 1 (UMich) Exam Questions & Answers 2023/2024 Milkyway contains ___ stars - ANSWER-100 billion Local Group - ANSWER-about 40 galaxies in galaxy cluster Superclusters - ANSWER-clusters of galaxy clusters 1 AU - ANSWER-earth's average distance from sun Light Year - ANSWER-distance light can travel in one year (9.46 tril km) Observable Universe - ANSWER-14 billion light years Big Bang - ANSWER-happened 14 bill years ago, avg. distance between galaxies increa...
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