5 links
Are We All Aliens? The New Case for Panspermia
space.com
Interviews with experts on panspermia and in other fields shows rising interest in the idea.
Cosmic Ancestry: The Modern Version of Panspermia
panspermia.org
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…
Panspermia
daviddarling.info
Descriptive entry in The Encyclopedia of Astrobiology, Astronomy, and Spaceflight.
Panspermia Revisited
arxiv.org
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-society.com
Panspermia overview and technical papers.