Dedicated to amateur radial velocity studies.

A global network of small telescopes dedicated to photometry of cataclysmic variables.

Project objective to construct low-cost, drift-scan cameras and distribute to sites around the world to monitor for bright objects across a large section of sky.

Study of comets and the discovery of supernovae.

Ongoing project to look at variable stars and asteroids, and includes details of hardware and software, news, results, archive, guides, and FAQ.

Dedicated to the search for and research of Supernovae.

Space mission set to launch in December 2004 and crash into comet 9P/Tempel 1 in July 2005 relying on information professional, students and amateurs

Observations of variable stars and transient phenomena.

Features a description of supernovae, members, observatory information, sponsors, other projects, gallery, and news.