Cave with Aurora Skylight . ... Credit Copyright: Ingяlfur Bjargmundsson Explanation: Yes, but have you ever seen aurora from a cave? To capture this fascinating juxtaposition between below and above, astrophotographer Bjargmundsson spent much of a night alone in the kilometer-long Raufarhяlshellir lava cave in Iceland during late March. There, he took separate images of three parts of the cave using a strobe for illumination. ... NASA Web Site Statements, Warnings, and Disclaimers . ...