This site, authored by Erik Francis and hosted by Alcyone Systems, is a dictionary of physics and astronomy. Users can look up laws, rules, terms and constants related to physics in pages listed by letter. The site is...
This collection of lecture notes discusses the fundamentals of astronomy. The lecture notes review the topics of celestial mechanics, light, matter, planets, telescopes, the sun, stellar astronomy, stellar evolution,...
This is a selected list of resources for those who want to examine with a skeptical eye some of the claims at the fringes of science that seem connected to astronomy. The last section includes some general books that...
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