ASTROPHYSICS LINKS

Preprints, Articles and Journals

• NASA ADS Abstract Service
• arXiv.org
• Yellow Pages
• The Astrophysical Journal

Observatories and Spacecraft

• Las Cumbres Observatory Global Telescope Network
• UCO/Lick Observatory
• W. M. Keck Observatory
• National Optical Astronomy Observatories
• European Southern Observatory
• Sloan Digital Sky Survey
• Chandra X-ray Observatory
• Hubble Space Telescope
• RXTE Guest Observer Facility
• Spitzer Space Telescope
• XMM-Newton

Archives and Databases

• Abramowitz and Stegun
• NIST Digital Library of Mathematical Functions
• CASTLE Gravitational Lens Database
• Digitized Sky Survey
• Extrasolar Planets Encyclopaedia
• GRB Coordinates Network
• HEASARC
• High Energy Astrophysics Meetings
• International AGN Watch
• International Astronomy Meetings
• KITP Online
• NASA/IPAC Extragalactic Database
• NASA/IPAC/MSC Star and Exoplanet Database
• NIST Values of Fundamental Physical Constants
• WWW Table of Atomic Masses
• 2MASS

Institutions

• American Association of Variable Star Observers
• American Association of Physics Teachers
• American Astronomical Society
• American Institute of Physics
• American Physical Society
• NASA's Science Mission Directorate
• National Institute of Standards and Technology
• National Science Foundation
• International Astronomical Union

Popular

• Astronomy Picture of the Day
• Sky and Telescope
• SEDS