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Lecture

Lecture 29

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Department
Origins
Course
ORIGINS 2B03
Professor
Laura Parker
Semester
Fall

Description
Lecture 29Tuesday November 22 2011142 PMStructure in the universeStarsStar clusters 100s to millions of starsGalaxies million to server hundred billion starsGalaxy clusters 10s to 1000s of galaxiesSuperclusters walls and voidsGalaxies and clusters appear to be clustered into huge walls with voids between themStructures formationFluctuations in the CBR represent density fluctuations in the early universeHigher density regions attract matter Especially dark matter
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