Square Hole Found in Sun
copper etching print, unframed
etching area: 17.8 cm x 12.7 cm; paper area: 58 cm x 46 cm
From May 5th to 7th, 2014, NASA's Solar Dynamics Observatory captured a video of the sun with a square-shaped "coronal hole," which is an area where solar wind streams out of the sun at superfast speeds. This square hole found in the sun was like a quadralateral rupture in a vast space defined by spheres,...