Here is a fantastic, educational handout packed with information and facts not only about the planets in our solar system, but also regarding major moons and their surface features, dwarf planets, comets, and asteroids. 

Here is a comparison of the atmospheric composition of Earth, Venus and Mars.

Designed as a backup craft for Mars exploration, Mariner 5 was refurbished for a flyby mission to Venus in 1967. This site provides basic information about the spacecraft and its mission.

In ancient times only five planets were known: Mercury, Venus, Mars, Jupiter, and Saturn. Learn about Greek astronomer Ptolemy's theory for the solar system that was to survive for fourteen centuries.

This article from the Windows to the Universe gives information on Mayan myths related to the Earth, rain, the Moon, Venus, Mars, and the Milky Way. There are illustrations and explanations of vocabulary. Choose from beginner to advanced...

Take a tour of our solar system and learn fascinating details and observations about the planets.

A NASA scientist, Dr. Sten Odenwald, answers many students' questions. Topics include planets, galaxies, black holes, the origin of the universe, and common misconceptions about space.

Resource explores the solar system, with an in depth discussion of each of the planets and their properties.

This is an awesome site to research Roman gods. Find out about these Roman icons. This site lists each of the gods and then by clicking on the name you get more in depth information.

A quick overview of the eight planets in our solar system.

This presentation provides thumbnails and links to five works by Piero Di Cosimo.

This site contains four main categories: Astronomy of the Earth's motion in space, Newtonian mechanics, the sun and spaceflight and spacecraft.