During a 15-minute flight on Sept. 30, 2014, the Very high Angular resolution Ultraviolet Telescope, or VAULT, captured images of an active region on the sun.
During a 15-minute flight on Sept. 30, 2014, the Very high Angular resolution Ultraviolet Telescope, or VAULT, captured images of an active region on the sun — seen in bright flashes of light on the left — seeking to understand what helps heats such magnetically intense regions. The white lines represent where different images were linked together. Credit: NASA/VAULT