Useful Astronomical Links
- American Astronomical Society
- arXiv.org e-Print archive astro-ph
- Image Reduction and Analysis Facility (IRAF) software
- LBT Observatory
- MMT Observatory
- NASA Astrophysics Data System (ADS)
- NASA Extragalactic Database (NED)
- National Optical Astronomy Observatory (NOAO)
- National Radio Astronomy Observatory (NRAO)
- SIMBAD Astronomical Database
- Space Telescope Science Institute