Since 2005
ScienceBiz.com offers links to websites related to biochemistry, reliability engineering, chemist, morality, medical physics, mechanical engineering, earth sciences, materials, astrophysics, nuclear, software, molecular and much more.
Listings
home of Carl Sagan Productions.
http://www.carlsagan.com/
offers biographical information for, and quotes from, the man who was first able to show that the universe is expanding, and is considered to be the father of observational cosmology.
http://www.edwinhubble.com/
pictures and quizzes dedicated to Galileo Galilei, his inventions, and discoveries.
http://www.galileo-galilei.org/
concentrates on the Ptolemies and their world, from 331 - 30 BCE.
http://www.houseofptolemy.org/
covering the life and work of the 16th century astronomer.
http://www.johanneskepler.com/
dedicated to increasing knowledge and public awareness of the universe and the natural world through programs of scientific research and education.
http://www.mmo.org/