Lunar and Planetary Institute
Inconstant Moon
Robert Gendler's Astroimaging Gallery
Event Scope - Mars Fly-By Software
S&T - Mars, Which Side is Visible
S&T - Sky Charts

The Solar System

JPL Solar System Dynamics
LPI'S 3-D Tour of the Solar System
Solar System Simulator
Views of the Solar System

Solar Bodies
Comet Observation Home Page
Renders of a Watery Mars

Robotic Exploration
Cassini: Voyage to Saturn
Galileo Home Page (JPL)
LunarSat
Mars Exploration Program
Deep Space 1

Observing Aids

Solar Bodies
Heavens-Above Satellite Tracking Main Page
[Iridium Flares - Redlands]
[Satellite Visibility - Redlands]
[Satellite Visibility - Highland]
[Satellite Visibility - Angelus Oaks]

CalSky
Moon Phase
Local Sky Planetarium - San Bernardino
Sky Maps
Space Weather
Stellafane Moon Phase Calculator
Sun or Moon Rise/Set Table
Weather Underground - San Bernardino

Deep Space
Clear Sky Clocks
The Messier Catalog Indexes
The Ultimate Messier Object Log

Magazines

ASTRONOMY Magazine
SKY Online - Sky Publishing Corporation

Telescopes & Observatories

The Anglo-Australian Observatory
Caltech Astronomy - Home
STScI/HST (Hubble) Pictures
Mt. Laguna Observatory & SDSU Astronomy Department
Palomar Observatory - Public Site
Subaru Telecope Homepage
Mt. Wilson Observatory
Mt. Wilson Observatory 150-Foot Solar Telescope

Organizations

Astronomical League
Astronomical Society of the Pacific
American Astronomical Society
International Dark Sky Association
Jet Propulsion Laboratory
Marshall Space Flight Center
The NASA Homepage
National Optical Astronomy Observatories
The Planetary Society
RTMC Homepage

Save the Pluto Mission
Students for the Exploration and Development of Space

Clubs
Astronmical Society of the Desert
Los Angeles Astronomical Society
Orange County Astronomers
Riverside Astronomical Society
South Bay Astronomical Society
Ventura County Astronomical Society

Scope Dealers
Celestron
Meade Instruments
Orion Telescopes and Binoculars

Resources & Other Interests

Astromart
Astronomy Day Info
Astronomy Resources on the Web
An Atlas of the Universe
HIGH MOON
Jack Horkheimer: Star Gazer
Ken's Eyepiece Corner
Lunar Republic : Official Website Of The Moon
Sidewalk Astronomer

Pictures
Astronomy Picture of the Day
STScI/HST (Hubble) Pictures
STScI Catalogs and Surveys Branch - Digitized Sky Survey

References
Astronomy Dictionary
Extrasolar Planet Encyclopaedia
Interactive Astronomy Pages
Geographical Name Server

Science
How Stuff Works!
HyperPhysics

Time
Official U.S. Time
Time Service Department

Software Sites

Astronomy Programs
Dublin Night Sky Observer - Astronomy Software
Home Planet freeware planetarium software
J-Track Satellite Tracking
Star Strider 1.0
ZDNet Story on Astronomy Programs