Science ❯ Earth Science ❯ Geology

Impact Events

Chicxulub Crater Asteroid Impacts Ordovician Period Tektites Younger Dryas Impact Hypothesis Chicxulub Impact Solar System History Cosmic Impacts

Australian 'Ananguites' Point to a Giant 11-Million-Year-Old Impact With No Known Crater

Geochemical tests on museum glass shards point investigators toward volcanic arcs north of Australia.

Shocked Quartz at Three Clovis Sites Revives Case for Younger Dryas Comet Airburst

Earth May Have Had Rings 466 Million Years Ago

New Study Traces Dinosaur-Killing Asteroid's Origin to Outer Solar System