at NASA - http://astrobiology.arc.nasa.gov/home.html
Astrobiology is the study of the origin, distribution, and destiny of life in the universe. It uses multiple scientific disciplines and space technologies to address fundamental questions of the origins of life.
Origins Program - http://eis.jpl.nasa.gov/origins/
This program seeks to answer the fundamental questions about the Universe: Are we alone in the Universe? How did we get here? What is the origin of the Universe? Is there another Earth-like planet in our celestial neighborhood?
on the Edge - http://science.nasa.gov/newhome/headlines/msad13jan99_1.htm
NASA Science News: Science@NASA launches 'Life on the Edge', an initiative in astrobiology education. It's a hands-on experiment designed for students of all ages to investigate life in extreme environments and to learn about the possibilities for life elsewhere in the Solar System.
Advance of Physics: Bioastronomy -
This is an experimental page, somewhat different from the rest of Net Advance, in that it includes research articles as well as review articles, and offline as well as online materials.
TWC Biosearch International Home Page