• Ancient Anomalies
• Astronomical Society of the Pacific
• Astronomy and Aerospace presentations for schools, and libraries
• Astronomy Guide for 2020 Thanks to Lisa Manners 
• Astronomy Magazine
• Astronomy for beginners
• Astronomy Posters and Art Prints Thanks to Megan Lewis
• Astro Picture of the Day
• Backyard Astronomy Basics Thanks to Peyton Vogel
• Bishop Museum Planetarium
• Certstaffix  Astronomy Games for Kids Thanks to Eva Harris
• Chandra Exray Observatory
• Earth Science Picture of the Day
• Eight Planets - Just For Kids
• Guide to Back Yard Astronomy Thanks to James Morgan
• Hubble Space Telescope
• Interactive Periodic Table 
• JPL Jet Propulsion Laboratory
• Mars Curiosity (Mars Science Labratory)
• Mars Rover
• How Big is the Universe?
• How to get to Mars (Spirit Landing)
• Mercury Transit of 2006 
• Messier Objects
• Moon Phase Today
• NASA Extragalatic Databasa (NED)
• NASA Homepage
• Occultation of Venus on August 13th, 2012
• Online Astronomy Education Fun and games Thanks to Layla Smith
• October Sky
• Pluto the Minor Planet
• Rocket Plans Build a rocket
• Scale of the Universe
• Spaceweather.com
• Solar Flare Theory 
• Solar System Tour 
• Solar System Live
• Stonehenge
• Telescopes from the Ground Up
• UFOs
• 2017 Solar Eclipse My wife and I went to Missouri
• 44 Closest Stars and how they compare to our Sun Thanks to Hannah

Thanks to Lindsey Weiss for the following: 

K-8 Space Education Resources
http://www.e-aircraftsupply.com/space-education/

Sounds from Space
http://www-pw.physics.uiowa.edu/space-audio/

Early Childhood Teacher: Educator Resources
http://www.earlychildhoodteacher.org/teacher-tools/