Biological contamination from space is a remote but recognized possibility. SETI signals might also contain harmful information. Some argue that a SETI signal could not contaminate a terrestrial computer because the idiosyncratic computer logic and code constitute an impenetrable firewall. Suggestions are given below on how to probe these arguments and decontaminate SETI signals.
Bioastronomy 2002: Life Among the Stars
- Pub Date:
- June 2004