Auroras over Northern Canada . ... The above image captured dramatic auroras stretching across a sky near the town of Yellowknife in northern Canada . The auroras were so bright that they not only inspired awe , but were easily visible on an image exposure of only 1.3 seconds. ... The conical dwellings on the image right are teepee s, while far in the background, near the image center, is the constellation of Orion . ... NASA Web Site Statements, Warnings, and Disclaimers . ...