Sophia Learning
Sophia: The Solar System: Lesson 1
This lesson will develop a map of the solar system in proportion to the distance between the planets. It is 1 of 3 in the series titled "The Solar System."
PBS
Star Map
This star map has five different constellations along with four newly discovered solar systems. If you are located in the northern hemisphere you can use this resource to locate stars.
Other
Pedro Re's Messier Gallery
Are you looking for information on Charles Messier? This site includes a detailed biography of his life along with a timeline, how to conduct a Messier Marathon, and photographs of the astronomical objects in Messier's catalog.
Other
Stellarium: Planetarium
Bring a planetarium to your computer with this free open source software. Download the software to show the sky in 3D with the naked eye.