Skip to content
Fundamental AcousticsLaboratories / Est. 1958

CASP · Established 1969

Celestial & Aerial Signals Program

Persistent signals of apparent celestial or atmospheric origin.

CASP studies narrow-band signals that appear to arrive from beyond the ground, correlating detections against catalogued sky positions and time. Its public instrument, Night Watch, lets observers browse the sky and the Laboratories' anomaly catalog together.