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Comet craters — literal melting pots for life on Earth

Double impact crater in Canada formed in two separate impacts

Impact craters and their broader structures can be visible in a geologic map, like a bullseye. But what geophysical traces remain at the structure’s outermost edges? Credit: Huber et al. (2023), JGR Planets

Earth’s most ancient impact craters are disappearing

Dino-killing crater shows clues about Ice Age sea level

Globally unique double crater identified in Sweden

Vredefort Dome, Free State, South Africa. Credit: NASA

Vredefort crater : The Largest Verified Impact Crater on Earth

Map of the bedrock topography beneath the ice sheet and the ice-free land surrounding the Hiawatha impact crater.

Huge Crater Discovered in Greenland

Maps of the Siljan impact structure and study locations. a Map of Sweden with the Siljan area indicated. b Geological map of the Siljan impact structure with locations of the cored boreholes and the quarry sampled for mineral coatings indicated, along with the sedimentary units in the crater depression, towns, lakes (white) and roads (black lines). Gas compositions exist from boreholes VM2 and VM5 (located adjacent to VM2). Credit: Nature Communications, 2019

Europe’s largest meteorite crater home to deep ancient life

The deep origin of craters and mounds was discovered using cutting edge 3D seismic technology which can penetrate deep into the ocean floor, and help scientists visualize the structures in the hard bedrock underneath. Illustration: M. Waage

New study reveals cracks beneath giant, methane gushing craters

Where have all the craters gone?

Crater discovery’s impact echoes still today

Large conical shatter cones within the Pilbara Craton, Western Australia, provide visible proof of a meteorite impact 3.5 billion years ago. Credit: Chris Kirkland, Curtin University

World’s oldest impact crater found, rewriting Earth’s ancient history

Drone images of craters formed at Sheep Mountain. Credit: Kent Sundell, Casper College.

Secondary cratering on Earth: The Wyoming impact crater field

Impact illustration. Credit: Victor Leshyk

It was microbial mayhem in the Chicxulub crater, research suggests

The 21 shocked and unshocked zircon crystals dated in this study were separated from this ~30 cubic centimeters of unconsolidated late Eocene sediment obtained from Ocean Drilling Project site 1073, hole A. Credit: Biren/ASU

Researchers study largest impact crater in the US, buried for 35...

An orthophoto of Wolfe Creek Crater. An orthophoto is an aerial photograph that has been geometrically corrected so that the scale is uniform and the photo has the same lack of distortion as a map. Credit: University of Wollongong

New study reveals secrets of Wolfe Creek Crater

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