Useful sites. Have fun exploring!
Good starting places with lots of links:
The home page for the text: Astronomy Today 2e:
Astronomy Today
An excellent set of links compiled for the text ``Discovering the Universe'' by William J. Kaufmann III and Neil F. Comins (W. H. Freeman, 1996).
Discovering the Universe
Some more places to explore...
The Hubble Telescope
HST Images by Subject
Space Telescope Electronic Information Service
Image and data archives
Astronomical pictures & animations - An online 3 gigabytes astronomical server
Mars Atlas home page
NSSDC Photo Gallery
Space Images Archive
And more images..
The Messier catalog
SEDS Messier Database
Comets and meteors
Comet Shoemaker-Levy 9 Collision with Jupiter
Comets and Meteor Showers
The Earth's Magnetosphere
NASA Goddard's magnetosphere site
Educational links
NASA K-12 Internet: Live from the Hubble Space Telescope
Johns Hopkins Applied Physics Lab Astronomy Links
SEDS Internet Headquarters
Welcome to the Planets
Allentown planetarium + links...
Journals, online news, commercial links, etc.
Science Magazine
Science News Magazine
The New York Times
SKY Online - Sky Publishing Corporation
Reston.com (an eclectic collection including NASA Watch, Astrobiology, etc.)
NASA links
NASA World Wide Web Information by Center
NASA Infrared Telescope Facility Home Page
Magellan Mission to Venus (JPL)
NASA Extragalactic Database
Miscellaneous
Center for Mars Exploration Home Page
The Case for Mars (want to go??)
The OFFICIAL String Theory Website
Physical Constants and Astronomical Data
Helioseismology (GONG)
Global Oscillation Network Group
Gravity wave detectors (LIGO)
LIGO Home Page
How to make a telescope...
The ATM Page
Imaging Radar... lot's of interesting images of the Earth.
The imaging radar homepage
