This website from the University of Washington Department of Astronomy provides introductory astronomy activities on topics such as: fundamentals of astronomy, observing the sky, the sun, stars, stellar evolution, the...

The University of Alabama has created this website contains many images of Messier objects, galaxies, interacting galaxies, active galaxies, clusters, comets, and interstellar material. Each image links the user to more...

This 2-page color fact sheet briefly describes NASA-s Kepler mission, its instruments, and ground system. Also included are tables listing the instrument parameters and a listing of the major institutions involved....

Teachers can use this website to teach students about this recently revised map of the universe which illustrates recent discoveries, ranging from Kuiper belt objects in the Solar system, to the galaxies and quasars from...

This site, created by the National Aeronautics and Space Administration, offers user-friendly, continuously-updated access to approximately 2,000 images from various solar system exploration programs. Users can select...