Web Resources
The Astrophysics Data System (ADS)
astro-ph Preprint Server
Astronomical Journal
Astrophysical Journal
Publications of the Astronomical Society of the Pacific
Astronomy and Astrophysics
Nature
Monthly Notices of the Royal Astronomical Society (MNRAS)
Astronomy Picture of the Day (APOD)
NASA
Hubble Space Telescope (STScI)
Students for the Exploration and Development of Space (SEDS)
Universe Today (Space exploration news, updated daily)
Database of Messier objects, including pictures
SIMBAD (main site)
SIMBAD (USA mirror site)
Canadian Institute for Theoretical Astrophysics (CITA)
Center for Astrophysics (CfA)
NASA/IPAC Extragalactic Database (NED)
Images
Astronomy Picture of the Day (APOD)
SkyView: "The Internet's Virtual Telescope"
Hubble Heritage: Pretty Pictures from HST
Gallery of Leitner Observatory Images
Image Reduction and Analysis Facility (IRAF)
Interactive Data Language (IDL)
Mathematica Software (at Wolfram Research, Inc.)
Image Credits: (header) NASA, ESA, I. de Pater, and M. Wong (UC Berkeley)
© 2013 Yale University. All Rights Reserved.
© 2013 Yale University. All Rights Reserved.