Last-modified: $Date: 2003/04/27 00:12:18 $
Version: $Revision: 4.3 $
URL: http://sciastro.astronomy.net/
Posting-frequency: semi-monthly (Wednesday)
Archive-name: astronomy/faq/part8

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Section Contents

• News Headers
• Introduction
• H.00 Galaxies, Clusters, and Quasars (QSOs)
• H.01 How many stars, galaxies, clusters, QSO's etc. in the Universe?
• H.01.2 How many galaxies in the Universe?
• H.01.3 How many globular clusters in the Milky Way?
• H.01.4 How many open clusters?
• H.02 Is there dark matter in the Universe?
• H.02.1 Evidence for dark matter
• H.02.2 How much dark matter is there?
• H.02.3 What is the dark matter?
• H.02.4 Searches for Dark Matter
• H.03 What is the Hubble constant? What is the best value?
• H.04 How are galaxy distances measured?
• H.05 When people speak of galaxies X billion light years away, does this mean they are that far away now or were that
• H.06 What are QSO's ("quasars")?
• H.07 Are the QSO's really at their redshift distances?
• H.08 What about apparent faster-than-light motions?
• H.09 What's the Local Group?
• Copyright

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