Solar System flip book
3 Years of the Sun in 3 Minutes by Nancy Atkinson This image is a composite of 25 separate images spanning the period of April 16, 2012, to April 15, 2013. It uses the SDO AIA wavelength of 171 angstroms and reveals the zones on the sun where active regions are most common during this part of the solar cycle. Credit: NASA/SDO/AIA/S. Wiessinger
Real Photo Postcard: 1917 Bill & Wisdow [?] O'Neal (1917)
Black Hole Wind. A composite x-ray/optical image of the active NGC 1068 galaxy reveals an enormous plume of hot gas emanating from the supermassive black hole at the galaxy's center.