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January 2001

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List Rank Overall Web Rank Astronomy & Space Unique Visitors (x000)   1 197 nasa.gov 4,003   2 556 cosmiverse.com 1,694   3 1,653 space.com 663   4 6,840 stsci.edu 166 5 7,846 heavens-above.com 145   6 8,648 seds.org 132 7 9,100 astronomy.com 124 8 10,790 planetary.org <124 9 11,221 universetoday.com <124	ufomind.com   spaceweather.com   skypub.com   parascope.com   Psychics & Astrology   Education Resources   General Science   Organizations & Government
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