# Col-OSSOS: The Two Types of Kuiper Belt Surfaces

> Research article (The Planetary Science Journal, 2023) · cited 22× · AI/ML

**Wikidata**: [openalex:W4381939355](https://www.wikidata.org/wiki/openalex:W4381939355)  
**Source**: https://4ort.xyz/entity/col-ossos-the-two-types-of-kuiper-belt-surfaces