Equipped with his five senses, man explores the universe around him and calls the adventure Science. ~Edwin Powell Hubble, The Nature of Science, 1954
Stellar Evolution and the HR diagram
Estimating Star Cluster Ages &
Distances - Open this Excel Spreadsheet
HR Diagrams & Star Clusters Ages Practice
Tactile Astronomy Image Project
Star Life Cycle - Great online text with interactives to help you explore different stages of stars. Document that goes with website
More on Spectral Classification
Size of Objects in Universe - Web Page, Web Page with commentary, YouTube
Make a Splash with Color - wesite with interesting info about color, sight and light
To find out about the lunar eclipse, watch the Dec 13-19, 2010 titled Get ready for next week's total eclipse of the moon, you won't see another one for four years!
To find out about the stars that will be near the moon during the days leading up to New's Year Eve, watch the Dec 20 - 26, 2010 titled Follow the Moon past the planets & stars in the morning sky
More info about the total lunar eclipse 12/21/10
A Very Interesting Electromagnetic Diagram
The World's Largest Optical Telescopes - Orbiting Telescopes
Amateur Astronomical Observatories
Learning Style Survey #1 Description of Learning Styles #1