Zeta Halo project - Halopedia, the Halo wiki

The Zeta Halo project or Zeta Halo operation was a Unified Earth Government initiative to study, decommission, and occupy Installation 07, the fourth Halo ring to be discovered by modern humanity. Overseen by Doctor Bob Casper, it involved both a scientific outpost and a large military presence. The

Zeta Testing Halo - Official Site (en)

Chronique:Canon Fodder - Legendary Endings — WikiHalo

Battle for Zeta Halo - Conflict - Halopedia, the Halo wiki

Zeta Halo (Installation 07), Wiki

Chronique:Canon Fodder - Showcase Sensitive — WikiHalo

Grappleshot - Equipment - Halopedia, the Halo wiki

What is the story of Zeta Halo?

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Armor customization (Halo Infinite) - Halopedia, the Halo wiki

Chronique:Canon Fodder - Showcase Sensitive — WikiHalo

Battle for Zeta Halo - Conflict - Halopedia, the Halo wiki