Ricky Leon Murphy decided to create this website when he was working towards a master�s degree in astronomy, and he still keeps it updated regularly, along with the assistance of his wife, Chanthirar. The site has been...

This website, authored by Ricky Leon Murphy of Astronomy Online, is a collection of references, images, and information for general astronomy. This work covers topics from the basics of science and observation through...

This is the web site home for the Teacher Leaders in Research Based Science Education (TLRBSE) program supported by the National Optical Astronomy Observatory. It is designed to retain and renew middle and high school...

Bad Science is Pennsylvania State University Meteorology Professor Alistair Fraser's attempt to debunk the misconceptions of well-understood phenomena perpetuated by teachers and writers. Bad science does not cover...

This online workbook is used for training teachers and volunteers who wish to operate the Goldstone-Apple Valley Radio Telescope. The students in this district operate the telescope from the Apple Valley location. ...