An excellent site dedicated to the constellations and information about the objects which make them up. Contains a great deal of information about various stars, galaxies and other objects, as well as details on how best to observe them.

Information about 88 constellations, including the myths associated with them and details of the major astronomical objects that are part of them.

This resource provides a brief description of the relationship between a neutron star and a pulsar. It details the pulsing rate and death of a pulsar.

Is that a lion in the sky? Find out what the constellations are, how they were named, and when stargazers might see specific ones throughout the year.

Many of the objects you can see in the night sky are stars, large objects in space that produce light. Our galaxy, the Milky Way, contains more than 100 billion stars. Stars are so far away that their light does not reach us for years....

Fifth graders evaluate and communicate information on the apparent movement of constellations using a variety of resources: interactive star map, planisphere, videos, modeled demonstration, and online resources.

Discover the stars with Peter. At his mom's research center, help Peter learn constellations and learn about characteristics of stars.

[Free Registration/Login Required] Study the diagram of the Centaurus Constellation, and then answer the challenge question to check for understanding.

A brief biography of American astronomer and science advocate Carl Sagan.

This site provides detailed history and star cluster location information for each zodiac constellation. Also includes links (mostly to Wikipedia pages) to additional information for keywords that appear in the articles.

A fantastic collection of information about the solar system. Includes information on all of the planets, the moon, the sun, asteroids, comets, meteoroids, and stars. Also find puzzles, a dictionary, quizzes, classroom activities, and...

A brief explanation of constellations. Discusses what determines what stars and constellations you see, the difference between astrology and astronomy, and how NASA uses the constellations.

[Free Registration/Login Required] In this lesson, 5th graders will demonstrate their understanding of constellation patterns and earth movement by writing and illustrating a legend about a specific constellation.

Learn about stars, how they are formed, the biggest and smallest star, what they look like, well-known stars and constellations, and other interesting facts.

Investigate what constellations are and how to use light-years as a unit of distance in this module. Learn how to measure star distances in creative ways.

Learning game and activity that teaches about the constellations by making a star finder to help locate them.

Students examine how to tell time by using the stars and arithmetic. Some topics explored are the Big Dipper, the North Star, and the Little Dipper.

This animation discusses the history of the constellations and the naming according to myths. The specific constellation dealt with in this animation is Ursa Major and Ursa Minor (the bear and the baby).

Empty space in outer space is not truly empty. Celestial objects fill the space not occupied by planets, stars, and such. This resource identifies these objects and further explains their existence.

This site has factual information about Andromeda. Also contains other links.

Investigate the use of the parallax effect for determining distance in space, and explore the arrangement and relative distance of stars in the galaxy. Create a sample star field and transform it into a three-dimensional model.

Recognize the major constellations and learn about the sky during the different seasons of the year. You will also be able to measure the height of the mountains of the moon.

A university-level course in basic observational procedures in astronomy. Covers how to use a telescope, and includes lecture notes.

This NASA site that explains the notable features of stars and constellations, including medium and massive stars. Many terms are clickable links to definitions. There is also a link to the Level 1 version of this site, which is written...