In this interactive tutorial students will explore galaxies. Learn what the Milky Way Galaxy is like, how various galaxies are grouped into clusters and superclusters and why those particular galaxies clump together.

The Milky Way is the edgewise view of our home galaxy, a disk made up of billions of stars. The Sun resides on one of the spiral arms of the disk, 30,000 light-years from the thick hub of the galaxy. The actual center, with a black hole...

Learn what Milky Way galaxy is made of and what it looks like, as well as how it relates to other known galaxies. Read "Questions and answers about the Milky Way" for further information.

Students will work in groups to make up a story and picture that explains how someone living thousands of years ago in their location might have explained the Milky Way.

Globular clusters, compact groups of about a million stars that move around together in galaxies, are among the oldest objects found in the universe. Since they are found most galaxies and since they've been around for so long, globular...

[Free Registration/Login may be required to access all resource tools.] Identify the shape and size of the Milky Way and where our solar system is located in the Milky Way.

[Free Registration/Login may be required to access all resource tools.] Identify the shape and size of the Milky Way and where our solar system is located in the Milky Way.

How big is a billion? Find out some interesting facts about our galaxy, the Milky Way, and its billion stars.

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.

This learning module includes a nonfiction reading passage about galaxies including the Milky Way followed by a multiple choice self-assessment which gives students immediate feedback.

This Milky Way image is part of a series of photographs taken from the Spitzer Space Telescope. The picture is accompanied by a textual overview of the Milky Way with specific attention given to the details of the picture. Several higher...

Under the heading, "Star Clusters Found in the Milky Way" this site examines specific details of an image displaying various clusters of stars in the Milky Way. The text below the image highlights in detail various features of the picture.

Learn the basic facts about the Milky Way. Brief, to the point text make this site most suitable for younger students.

From ABC News in Science, this article discusses the shape of the Milky Way Galaxy and the presence of an additional arm attached to the galaxy.

Could human civilization eventually spread across the whole Milky Way galaxy? Could we move beyond our small, blue planet to establish colonies in the multitude of star systems out there? These questions are pretty daunting, but their...

This space telescope image titled "The Milky Way Center Aglow with Dust" features five separate images of the galaxy's center through infrared eyes. In addition, a detailed textual overview explains various specifics of the picture.

This site has an article on, "The Milky Way galaxy doesn't contain any milk, but it sure does have a lot of calcium. There's enough calcium floating between the stars to fortify trillions about trillions of stars."

[Free Registration/Login Required] This flipchart provides information about the Milky Way Galaxy and Charles Messier's famous nebulae catalog.

The information, geared mainly for younger viewers, provides simple and basic information about the Milky Way, and includes several embedded links to related information.

This site from the University of Cambridge allows you to view information on spiral, elliptical, and Milky Way galaxies, as well as galaxy clusters. Provides basic facts about each one.

From ABC News in Science, Larry O'Hanlon's article discusses research connected to the size of the Milky Way Galaxy. The article suggests that the galaxy, instead of being a neat spiral, stretches out through a series of arms.

Can you help a cow plot a path out of the Milky Way? This hilarious space game is for all ages and is offered by HubbleSite. Users may pick their level of expertise and can choose from novice, pretty smart about space, or an astrobrainiac.

A virtual journey through space offers photos and facts about Earth and its neighboring planets, comets, other celestial bodies of the Solar System, and the Milky Way and Andromeda galaxies.

When we look at the night sky, we see stars and the nearby planets of our own solar system. Many of those stars are actually distant galaxies and glowing clouds of dust and gases called nebulae. The universe is an immense space with...