Provides a general overview of spiral galaxies, including descriptions of the different classes of spiral galaxy.

Provides a general overview of elliptical galaxies, including a look at what defines an elliptical galaxy, what determines its shape, and it's physical nature.

From ABC News in Science, Judy Skatssoon's article discusses evidence and research surrounding the remains of the Arcturus stream of stars, remains that suggest the possibility of the Milky Way as a carnivore galaxy.

Describes other stars besides the sun in our galaxy and the major stages in the evolution of a massive star.

This space telescope image displays the center of the Milky Way Galaxy and its "A Cauldron of Stars." In addition, a detailed textual overview explains various specifics of the picture.