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

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Installation 07, Halo Alpha

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Grappleshot - Equipment - Halopedia, the Halo wiki

Rakshasa - Armor - Halopedia, the Halo wiki

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

Installation 07, Halo Alpha

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Zeta Halo project - Halopedia, the Halo wiki

Halo Infinite - Wikipedia