Nine (8)?Planets – A comprehensive and up to date source of information about the Solar System.
Cloudy Nights – A website for amateur astronomers to review telescope equipment, and read articles about our favorite subject.
Heavens Above – Has information concerning when events occur in your area. Objects such as when the International Space Station or Iridium satellites are visible and much more are available here.
Chicago Astronomical Society – The oldest and one of the largest amateur astronomical societies in the Midwest US.
Night Sky Calendar – Find out what’s up and can be seen on any night of the year.
Sky and Telescope Magazine – Great articles on all aspects of astronomy and telescopes and accessories for sale.
Astronomy Magazine – Another good source for information about astronomy, software, and equipment.
Astromart – The best single source of used astronomy equipment of all types.
