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Alfred Russel Wallace Page Description: Materials on and by the celebrated naturalist and early pioneer of exobiology studies, including the texts of his "Man's Place in the Universe" and the Percival Lowell critique "Is Mars Habitable?" [Ed. note: Use the search option at the bottom of the page with terms like "astronomy" and "mars" to find relevant articles.] Record Last Updated: 20-Dec-2003 | Clicks: 927

Edwin Hubble Description: Welcome to a site exploring the life of the man who was first to show that the universe is expanding, and is considered by many to be the father of observational cosmology. Record Last Updated: 2-Apr-2003 | Clicks: 929

Galileo Galilei Description: Information about telescopes, astronomy and scientists such as Aristotle, Brahe, Copernicus and most of all Galileo Galilei. Record Last Updated: 6-Dec-2002 | Clicks: 970

Galileo Galilei Description: 100 Quizzes about Galileo Galilei, his discoveries, inventions and The Starry Messenger. Record Last Updated: 28-Aug-2001 | Clicks: 1026

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