Gamma Probe

Gamma Probe is a generic UNSC term referring to one of the SlipSpace Probes used by Remote Scanning Outposts. It sent out radio pings and analyzed the spectrum from radio to X ray.

Appearances
The Gamma Probe of the Archimedes, directly before the Battle of Sigma Octanus IV reported the same findings as Alpha Probe and Beta Probe. It suggested the object's trajectory was parabolic, and would pass through Sigma Octanus IV.