Mr. Galaxy's Supernovae - Nice brief introduction to Supernovae including information on the SunSEARCH program and how to find supernovae.

SuperNova Early Warning System (SNEWS) - Network utilizing neutrino detectors to detect neutrino burst from supernova in order to provide a prompt alert to astronomers.

International Supernovae Network - Comprehensive Supernovae site including recent discoveries and technical information about finding supernovae, etc.

X-ray Astronomy: Supernovae and their remnants - Brief NASA introduction to supernovae. Includes images.

Supernova, by HEASARC - HEASARC: High Energy Astrophysics Science Archive Research Center provides a short article regarding the high-energy aspects of supernovae explosions.

Masi Astro Images Photometry - Site intro in English and Italian. A short list of Supernovae and variable star images.

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.

University of Texas Supernovae Research - Includes research contacts, preprints, reviews and published papers by the Astronomy group of the University of Texas.

Supernovae - Fundamentals of type I & II supernovae

List of Recent Supernovae - Huge index of recent supernovae, including date found, SN position, and host galaxy.

When supernovae go hyper: NASA article - Magazine-style article written by NASA on the explanation for gamma-ray bursts surrounding 'hypernova' type supernovae.

Latest Supernovae - A list of the latest Supernovae with reference images

Remnant of Chinese Supernova - Scientists using NASAs 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.