Huge crater discovered in Greenland – here’s how the impact may have wiped out the mammoths0
- Ancient Archeology, From Around the Web, Space
- November 27, 2018
Scientists have discovered a 31km wide impact crater beneath the Hiawatha glacier in Greenland. The discovery, published in Science Advances, was made using airborne radar surveys which unveiled a circular bedrock depression beneath the ice. The presence of quartz and other grains and features on the ground helped the team confirm the finding – these
