Report: Meteor Made 2.1 Kiloton Explosion Over Air Force Space Command Base Thule, Greenland, The Aviationist, Aug 03 2018 https://theaviationist.com/2018/08/03/report-meteor-made-2-1-kiloton-explosion-over-air-force-space-command-base-thule-greenland/ Yours, Paul H.