Object
Global Radio Telescopes (Haystack, Algonquin, Arecibo, Cambridge, Tokyo, Vorograd)
Wakefield proposes using these specific radio telescopes—Haystack, Algonquin, Arecibo, Cambridge, Tokyo, Vorograd—for triangulation. The Doctor and Brigadier Lethbridge-Stewart mobilize them from the Space Control communications room to pinpoint the astronauts' distress signal origin. Liz relays Nancy's confirmation from France as the network's data converges, revealing a London warehouse location amid debates over launch logistics.
2 appearances
Purpose
Triangulate the precise origin of the astronauts' distress signal
Significance
Delivers coordinates to an abandoned warehouse seven miles from Space Control, transforming signal detection into a direct investigation target and heightening urgency against bureaucratic delays
Appearances in the Narrative
When this object appears and how it's used