Earth: Day Zero • Paper 182 of 512
Popigai Structure
The Popigai Structure is one of the largest confirmed impact structures preserved within northern Siberia.
Regional Geological Context
The structure is located within Krasnoyarsk Krai and the Sakha Republic (Yakutia), Russia, near the Popigai River basin.
Regional institutions include Lomonosov Moscow State University, Moscow, Russia.
Observation
Popigai preserves large-scale impact morphology, shocked minerals, and extensive deformation features.
Constraint Analysis
The structure provides an important comparison point for evaluating preservation in remote continental environments.