A website all about planetary mysteries—it's a one-stop-shop for all things, stars, planets, and space travel. Scholars read an astronomy overview to discover the page's big ideas, then choose from the plethora of resources, including...

Do you see what I see? Individuals view eight images from the Hubble Space Telescope and then determine exactly what is being shown in the images. The pictures range from the rings of Saturn to views of billions of galaxies that take up...

In this star clusters worksheet, students use the library and Internet to complete information about the Pleiades star cluster. They use a given photograph to answer questions about the number of stars in the cluster, the distance...

Besides an introduction to exhibitions and events at the museum, the site provides a guide to stargazing, an astronomy FAQ, space news, virtual tours (see site map) and research resources (including Chinese-English star and constellation...

Players identify constellations by multiple choice or by typing in the correct name. Two skill levels. Includes links to Fact Monster dictionary, encyclopedia, and atlas entries about constellations.