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/

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

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.
- http://chandra.harvard.edu/press/01_releases/press_011001.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

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

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

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

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