# An Observational Gap at the Edge of Space

> Research article (Eos, 2021) · cited 25× · AI/ML

**Wikidata**: [openalex:W3135386058](https://www.wikidata.org/wiki/openalex:W3135386058)  
**Source**: https://4ort.xyz/entity/an-observational-gap-at-the-edge-of-space