Scientific American
If you are interested in science (not science fiction), this is the site that
keep you updated and this is the site you should be looking for. This site
covers all aspects of science such as biology, astronomy, earthscience,
anatomy, etc...
JPL
This is the official site of The Jet Propulsery Lab in Pasedena California
(NASA Affiliate).
This site provides a wealth of information about space and
astronomy.
Windows to the Universe
This site is provided by the
University of Michigan.
It contains rich
multimedia exhibits on the Earth, our Solar System, stars, and space missions.
The site provides a solid, entertaining introduction to astronomy and to
mythological beliefs about the heavens.
Astronomy Unbound
An electronic book at School and Undergraduate University level for those who
may be taking courses and particularily for anyone with a general interest in
astronomy. This site is provided by the
University of Hertfordshire.
Astronomical
Pictures and Animation
This site provides a collection of images and animations of the solar system,
celestial phenomena, and space exploration. You can select from two languages,
English or French. It contains photographs and videos on topics in astronomy
and science fiction.
NOVA This site is provided by public television program on science, history, and technology. It contains a variety of presentations based on recent programs on medicine, archaeology, dinosaurs, astronomy, exploration, animal life, and other topics.
The Why Files This site is provided by the University of Wisconsin--Madison. This project is funded by the National Science Foundation, to explore "the science behind the news." Includes: entertaining, nontechnical tutorials on many science and technology topics.
Exploratorium
This is an interactive museum of science. This online museum presents an array
of exhibits, activities, and features. A wide variety of exhibits and other
content in astronomy, physics, chemistry, biology, and the earth sciences are
available in this site.
If you have any Suggestions/Comments please let me know, thanks.