EarthSky.org

Wondering what you can see in the sky tonight? Earth sky will help you find a target to check out!

EARTHTOOLS.org

EarthTools will help your figure out your place on Earth: sunset times, sunrise times, and your latitude and longitude coordinates!

HEAVENS-
ABOVE.com

When will the space station fly over your head next? Was that moving light in the sky really the Hubble Space Telescope? Heaven's Above is a great website that allows you to predict when satellites will be in your area.

CLEAR SKY CHARTS

Clear Sky Charts help you predict when conditions might be good for stargazing! They combine things like cloud cover, temperature and humidity. There are Clear Sky Clocks for towns and cities across North America only.