Object
Earth's Orbital Space Probes
Humanity's deep-space instruments deployed to track planetary habitability and cosmic presence, cited by the Brigadier in Part 1 of Spearhead from Space to argue for Earth's vulnerability to alien threats.
1 appearances
Purpose
Gather scientific data on space exploration and planetary habitability
Significance
Bolsters the Brigadier's claims of existential alien threats, transforming Liz Shaw's doubt into acknowledgment by grounding cosmic dangers in tangible human achievements
Appearances in the Narrative
When this object appears and how it's used