International Supernovae Network: Includes recent discoveries and technical information about finding supernovae.
Latest Supernovae: A list of the latest Supernovae with reference images.
List of Recent Supernovae: Huge index of recent supernovae, including date found, SN position, and host galaxy.
Masi Astro Images Photometry: Site intro in English and Italian. A short list of Supernovae and variable star images.
Mr. Galaxy's Supernovae: Nice brief introduction to Supernovae including information on the SunSEARCH program and how to find supernovae.
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.
SuperNova Early Warning System (SNEWS): Network utilizing neutrino detectors to detect neutrino burst from supernova in order to provide a prompt alert to astronomers.
Supernova Taxonomy: A discussion of the taxonomy of supernovae.
Supernova, by HEASARC: HEASARC: High Energy Astrophysics Science Archive Research Center provides a short article regarding the high-energy aspects of supernovae explosions.
Supernovae: Fundamentals of type I & II supernovae
Type 1a Supernovae and the Cosmological Constant: Brief look at recent type Ia supernova data and the cosmological constant
University of Texas Supernovae Research: Includes research contacts, preprints, reviews and published papers by the Astronomy group of the University of Texas.
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.
When supernovae go hyper: NASA article: Magazine-style article written by NASA on the explanation for gamma-ray bursts surrounding 'hypernova' type supernovae.
X-ray Astronomy: Supernovae and their remnants: Brief NASA introduction to supernovae. Includes images.