Giant Impact Crater Might Be Hidden Under Greenland Icesheet 15NOV2018

 Giant Impact Crater Might Be Hidden Under Greenland Icesheet

This is interesting. :-)

Scientists Spot What May Be a Giant Impact Crater

Hidden Under Greenland Ice By Meghan Bartels,

Space.com, November 14, 2018

https://www.space.com/42431-giant-impact-crater-hidden-under-greenland-ice.html

Yours,

Paul H.