This website, containing information from the Sloan Digital Sky Survey, provides students with the opportunity to make a H-R Diagram for different star systems. It goes through the relation between the color of a star...

This website, containing information from the Sloan Digital Sky Survey, provides projects and activities for advanced astronomy students. Students compare the spectrums of stars and quasars. Students will also...

Being the first project proposed by SDSS, this website is more of an introductory course. It first shows the user what information the survey has retrieved, and how to look for it in the database. Then it explains the...

The main concern of this Sloan Digital Sky Survey project is to walk the student through the process of classifying stars. It begins by asking the student to make up his, or her, own classification system. Once the...

Spectra is a website illustrating how astronomers use spectra to understand what stars are made of, their structures, and their evolution. The page begins with an introduction to the electromagnetic spectrum and then...