Think the northern lights are beautiful? Keep an eye out for these stunning nighttime cloudsGlobalnews.ca... ice crystals form on meteor dust (as we are constantly getting bombarded with fine meteor dust) and other particles about 80 to 85 km above Earth.Meteor? Mystery deepens as loud bang and rumbling in New Zealand baffles expertsSigns of the TimesDelyse Diack from Stardome Observatory said it