The Mysterious Impact Crater Under Greenland Is Older Than We Thoughtkralizec (73)Has a history of shady behaviorin STEMGeeks • 3 years ago An impact crater with a diameter of 31 kilometers can be found at the northwest coast of Greenland. It is hiding beneath a kilometer of ice and a number of mysteries. One of them might have just been solved. (Image not shown due to low ratings)Images were hidden due to low ratings.Show #science #stem #news #blog #hive #meteor #iceage #mystery