What the research addresses
The SETI Institute describes radio and optical searches for possible technological signals. Radio astronomy provides instruments and measurements; SETI adds hypotheses about signals that technology might produce.
What this does not establish
A narrowband or unexpected signal is a candidate observation. Repeatability, provenance and alternatives must be evaluated before inferring a distant transmitter.
Sources
SETI Institute research
Research program description; radio searches must distinguish terrestrial interference from candidate signals.
Record history
- Version 1 · Oct 2, 2026 — Initial source-linked library entry