Support WBURScientists Are Puzzled By Mysterious Lights In The Sky. They Call Them STEVEMerrit KennedyAugust 23, 2018 ShareAlberta Aurora Chasers captured STEVE in April in British Columbia, Canada. STEVE is the narrow ribbon of white-purple hues overhead, and the vibrant green light on the right is an aurora located further north. (Ryan Sault)