Cartes du Ciel

A free very good planetarium and telescope control program also does satellite, comet and asteroid predictions. Requires a fast Internet connection to download databases.

Astronomy Picture of the Day

Learn About the Universe - An Updated Picture and Explanation by NASA.

Aladin Interactive Sky Atlas

Access the Virtual Aladin Observatory Portal. Check the science case tutorials and manual of what you need to do.

Space Weather.com

A website shows the Solar Activity and more - Check out the sun spots.

SOHO - Solar Observation

View the sun in multiwavelengths - If you are lucky spot a comet in the Lasco Images.

Heavens Above

See what is visible in you Location, Planets, Satellites and Comets - You need to register your location.

List of Items to View

List of Bright objects for Public Star Parties courtsey of Saguaro Astronomy Club.

Hubble - Observation Updates

This sites shows you a summary of the current science that is being done with the Hubble Space Telescope.

Partiview

Partiview enables you to fly through a 3D dataset. Sets of Galactic and Unverse datasets are avaliable. You’ll need a computer with a good graphics card.

Gamma Ray Burst - Near Real Time Sky Map

Some of the Latest Gamma Ray Bursts observed by NASA's Swift observatory. Be one of the first amaturers to observe the afterglow.