# Geoengineering
**Entity class:** Technology field
**Domain:** Climate / Planetary engineering
**Maturity:** Developed
## Definition
Geoengineering is the deliberate large-scale intervention in Earth's climate system, commonly divided between carbon-dioxide removal and solar-radiation modification.
## Mechanism and significance
Its possible leverage creates governance problems involving uncertainty, unequal regional effects, termination risk, attribution, and authority to act.
## Relationships
- **Research dossier:** [[research/ASI and RSI Timeline Research Moonshots|ASI and RSI Timeline Research Moonshots]]
- **Ontology route:** [[ASI and RSI Timeline Ontology#Physical Intelligence and Scientific Infrastructure|Physical Intelligence and Scientific Infrastructure]]
- **Primary fields:** [[Physical AI]] · [[AI Infrastructure]] · [[AI Superpower]]
- **Adjacent concepts:** [[Project Suncatcher]] · [[Physical Superintelligence]] · [[Weather Engineering]] · [[ASML]]
## Sources and provenance
- [[research/ASI and RSI Timeline Research Moonshots|ASI and RSI Timeline Research Moonshots]] — immediate source for this node's role in the broadcast research map.
## Evidence boundary
The research dossier establishes why this entity or concept belongs in the Moonshots ontology. Time-sensitive organizational, product, policy, and performance claims should be checked against the linked primary source or a current authoritative source before reuse as settled fact.