Novae and Supernovae

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

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

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

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

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

Supernovae - Fundamentals of type I and II supernovae.
http://www.astronomy.ohio-state.edu/~ryden/ast162_5/notes20.html

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

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. <small>(January 10, 2001)</small>
http://chandra.harvard.edu/press/01_releases/press_011001.html

SNEWS: SuperNova Early Warning System - Network utilizing neutrino detectors to detect neutrino burst from supernova in order to provide a prompt alert to astronomers.
http://snews.bnl.gov/

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

Masi Astro Images Photometry - Site intro in English and Italian. A short list of Supernovae and variable star images.
http://www.bellatrixobservatory.org/photom.html

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