Filtering The Sun: Scientists process AIA images to focus in on areas of interest. This three-color image is a combination of three AIA images using a filter to increase the contrast and an inverted color table to make the small areas more visible. In this image, the dark spots represent the hotter regions. Credit: NASA/SDO Read more: www.nasa.gov/content/goddard/sdo-telescope-collects-its-1... NASA image use policy. NASA Goddard Space Flight Center enables NASA’s mission through four scientific endeavors: Earth Science, Heliophysics, Solar System Exploration, and Astrophysics. Goddard plays a leading role in NASA’s accomplishments by contributing compelling scientific knowledge to advance the Agency’s mission. Follow us on Twitter Like us on Facebook Find us on Instagram