International Supernovae Network
   Includes recent discoveries and technical information about finding supernovae.
   http://www.supernovae.net/isn.htm

Latest Supernovae
   A list of the latest Supernovae with reference images.
   http://www.rochesterastronomy.org/supernova.html

List of Recent Supernovae
   Huge index of recent supernovae, including date found, SN position, and host galaxy.
   http://cfa-www.harvard.edu/cfa/ps/lists/RecentSupernovae.html

Mr. Galaxy's Supernovae
   Nice brief introduction to Supernovae including information on the SunSEARCH program and how to find supernovae.
   http://www.chapman.edu/oca/benet/mrgalaxy.htm

Remnant of Chinese Supernova
   Scientists using NASA's Chandra X-ray Observatory have found new evidence that a pulsar in the constellation of Sagittarius was created when a massive star exploded, witnessed by Chinese astronomers in the year 386 AD.
   http://chandra.harvard.edu/press/01_releases/press_011001.html

SuperNova Early Warning System (SNEWS)
   Network utilizing neutrino detectors to detect neutrino burst from supernova in order to provide a prompt alert to astronomers.
   http://hep.bu.edu/~snnet/

Supernova Taxonomy
   A discussion of the taxonomy of supernovae.
   http://rsd-www.nrl.navy.mil/7212/montes/snetax.html

Supernova, by HEASARC
   HEASARC: High Energy Astrophysics Science Archive Research Center provides a short article regarding the high-energy aspects of supernovae explosions.
   http://legacy.gsfc.nasa.gov/docs/snr.html

Supernovae
   Fundamentals of type I & II supernovae
   http://www-astronomy.mps.ohio-state.edu/%7Eryden/ast162_5/notes20.html

Type 1a Supernovae and the Cosmological Constant
   Brief look at recent type Ia supernova data and the cosmological constant
   http://www.jupiterscientific.org/sciinfo/cosmology/cosmologicalconstant.html

University of Texas Supernovae Research
   Includes research contacts, preprints, reviews and published papers by the Astronomy group of the University of Texas.
   http://hej3.as.utexas.edu/~www/SN/

Very-Late-Type Spiral and Irregular Galaxy Supernova Search
   Current statistics of search at University of Iowa, movies of observed SNe. The rates in Sdm-Sm and Irr galaxies seem to be higher even than in late type Sbc-Sd galaxies.
   http://www-pw.physics.uiowa.edu/~cda/snproj/snproj_main.html

When supernovae go hyper: NASA article
   Magazine-style article written by NASA on the explanation for gamma-ray bursts surrounding 'hypernova' type supernovae.
   http://science.msfc.nasa.gov/newhome/headlines/ast21oct98_1.htm

X-ray Astronomy: Supernovae and their remnants
   Brief NASA introduction to supernovae. Includes images.
   http://imagine.gsfc.nasa.gov/docs/science/know_l1/supernovae.html