See also:

• Science: Astronomy: Extraterrestrial Life: Exobiology  (40)

Cosmic Ancestry: The Modern Version of Panspermia - - The Cosmic Ancestry hypothesis - about which this site has a large amount of information - treats all of evolution, not just the origin of life on Earth, as due to interaction with cosmic microorganisms.

Panspermia - - Descriptive entry in The Encyclopedia of Astrobiology, Astronomy, and Spaceflight.

Panspermia Revisited - - Short scientific article by John R. Gribbin. "Spreading of life-bearing spores across the Galaxy (panspermia) may be easier than is usually acknowledged..

Panspermia: Society for Life in Space (SOLIS) Society - - Panspermia overview and technical papers.

Cosmic Ancestry: The Modern Version of Panspermia - - Transcript to an online chat with panspermia theorist Brig Klyce. (June 19, 2003)

Are We All Aliens? The New Case for Panspermia - - Interviews with experts on panspermia and in other fields shows rising interest in the idea. (October 30, 2000)