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

Huge Crater Discovered in Greenland

Geology Page - November 17, 2018

10 Biggest Impact Craters on Earth

Dino-killing crater shows clues about Ice Age sea level

Comet craters — literal melting pots for life on Earth

Globally unique double crater identified in Sweden

Double impact crater in Canada formed in two separate impacts

Geology Page - March 14, 2015

66-yard crater appears in far northern Siberia

Geology Page - July 19, 2014

Few, if any, big impact craters remain to be discovered on...

Geology Page - June 18, 2014

Where have all the craters gone?

Geology Page - May 28, 2014

Ancient crater points to massive meteorite strike

Geology Page - May 26, 2014

Crater discovery’s impact echoes still today

Geology Page - May 24, 2014

MOST POPULAR

Paleontologists discover new fossil organism

May 11, 2014

A clean way to extract rare earth metals

June 22, 2016

Cordierite

December 10, 2013

Studying Ice Cores from West Antarctica

February 9, 2013

MORE ARTICLES

Fossils may reveal 20-million-year history of penguins in Australia

Earth's mantle (dark red) lies below the crust (brown layer near the surface) and above the outer core (bright red).

A wrench in Earth’s engine: Stagnant slabs

New theory on cause of ice age 2.6 million years ago

Shrinking dinosaurs evolved into flying birds