• Digital Library for Physics and Astronomy

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• Astronomy
• Math
• Physics
• Chemistry

K-8

• Nature
• Physical
• Life

8-12

• Physics
• Chemistry

College

• Astronomy
• Physics
• Chemistry
• Biology
• Psycology

• Astronomical Almanac
• Unit Conversion

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• National Institute of Standards and Technology
• Physical Constants

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• NASA/JPL

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• Goddard Space Flight Center

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• Solar System Data 1
• Solar System Data 2
• JPL Solar System Dynamics
• University of Washington Astronomy Department
• ASTROPHYSICS & SPACE SCIENCE CENTER

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• NOAO National Optical Astronomy Observatories

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• IRAF
• Site Manager's Guide

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• Seti League
• Argus Project Kit Update

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• Planetary Society member since 1/1999

• Astronomical Data Center
• FTP site for star catalogs

• Numerical Techniques for Oceanography and Atmospheric Science