Use current physics

Other Identifications of UAP/UFOs:

Bird, compact cloud, lightning reflecton, leaves in wind

Aircraft, balloons, drones, satellites, re-entering space debris

Meteor, planet, star

Swamp gas, refractions, mirage, reflection of sun

Limits of current physics

J. Sarfatti (2026) On the Limits of General Relativity for UAP Metric Engineering (linkedin, copy)