An article describing how the sun, planets, moons, and beyond Pluto was formed. Learn more about the beginning of our solar system.

A gallery of pictures of the cosmic beauty of the Sun, our Solar System, and exoplanets. Pictures include a caption of what the viewer is looking at.

An illustrated slide show highlighting the origin and make-up of our solar system.

A learning module that begins with "Learning About the Solar System" by Barbara Radner, accompanied by guided reading questions, assessment questions, and discussion questions. The text can be printed as a PDF or assigned online through...

[Free Registration/Login Required] This informational text passage shares facts about planets in the solar system. This passage is a stand-alone curricular piece that reinforces essential reading skills and strategies and establishes...

This thorough look at our solar system has numerous links to a variety of topics that are updated periodically.

This activity is designed to assess the comprehension of concepts related to the planets and other astronomical bodies in the Solar System.

Discusses different features that can be incorporated into a home's design in order to harness solar energy.

Explains the types of solar water heaters a home can have. These include a passive system, an active system, and a solar collector, as well as the need for a storage tank. It also gives tips on how to get the best use from a solar water...

Explains how photovoltaic systems work and how Texas homeowners are using them. Discusses how a homeowner can use solar energy and still be on the electricity grid system.

Discusses photovoltaic energy systems and their many applications, e.g., in telecommunications, consumer products, space technology, solar lights, etc.

All the planets are competing to see who is the best planet in the Solar System. Read the story in Spanish to learn the results of the pageant. Excellent source of information presented in a fun manner.

A graphical representation of facts, figures, and information about our solar system's only star, the sun.

This is a useful resource for facts and images pertaining to the planet Mercury.

Features a collection of hands-on activities, investigations, and explorations designed to engage students in learning about ice, both in the solar system and on planet Earth.

The plate tectonics and other features of the Earth's lithosphere are explained and illustrated. Has links to definitions of the magnetosphere, atmosphere, and hydrosphere.

Learn some of the characteristics of Mars. These characteristics lead some people to believe that life forms may be found on the fourth planet from the Sun.

This article answers some of the most common questions about Mars: Why is it red? Is there water on Mars? What else have scientists discovered from spacecraft that have landed there? Also, visitors can follow links to learn more about...

NASA-sponsored coverage and research on a range of topics related to space exploration -- flying weather stations, comets, first steps on the Moon, and other space-related topics -- are presented in age-appropriate activities, lesson...

Prepared by NASA, this site provides a detailed look at the planet Neptune. The menu tabs are divided into overview, moons, rings, photo gallery, and facts and figures. Just click to access specific information on any of these topics.

A cool fact sheet about Pluto including a place for students to enter their weight on Earth to convert it to what it would be on Pluto.

These hands-on activities are are a great way for students to gain perspective on the relative sizes and distances of each planet, the relationship between the sun and Earth, and much more.

These hands-on activities are are a great way for students to gain perspective on the relative sizes and distances of each planet, the relationship between the sun and Earth, and much more.

This site gives you opportunities to practice putting the planets in the correct order from the sun. Press "Click here to begin" to get started.