There are many excellent astronomy-related internet sites. Just a couple:

Educational

Jack Horkheimer:Star Gazer
Naked eye astronomy videos.
www.jackstargazer.com

Astronomy Picture of the Day
Great photos; app also available.
www.apod.nasa.gov/apod/astropix.html

NASA
All things NASA: news, missions, multimedia. You can spend hours exploring this site.
www.nasa.gov/
For example:
NASA Cassini-Huygens Mission
www.saturn.jpl.nasa.gov/
NASA Mars Exploration Rovers http://mars.nasa.gov/mer/home/
www.mars.nasa.gov/mer/home/

Spaceweather.com
Latest information on the Sun, meteors, asteroids, fireballs, auroras-excellent reference and astronomy photos taken yesterday or today by viewers around the world
www.spaceweather.com

Nearby astronomy clubs

Amateur Astronomers Association of New York (New York, NY)
www.aaa.org/

Astronomical Society of New Haven (New Haven, CT)
www.asnh.org/

Fairfield County Astronomical Society (Stamford CT)
www.stamford-observatory.com/

Leitner Family Observatory and Planetarium (New Haven CT)
www.leitnerobservatory.org/

Rockland Astronomy Club (Suffern, NY)
www.rocklandastronomy.com

Westchester Amateur Astronomers (Valhalla, NY)
www.westchesterastronomers.org/

Westport Astronomical Society (Westport CT)
www.was-ct.org/

Astronomy Magazines

Sky & Telescope
www.skyandtelescope.com/

Astronomy Magazine
www.astronomy.com/

Astronomy Now Magazine (British)
www.astronomy.com/