Follow For July 4, NASA unveils an astronomical fireworks show, complete with sound effects The rockets’ red glare have nothing on these images from Chandra X-ray Observatory NASA is lighting the cosmos in red, white and blue in honor of the 250th birthday of the United States—and the show even comes with sound. The imagery shows the supernova remnant Cassiopeia A, the dusty nebula NGC 3603, the spiral galaxy Messier 94 and the galaxy cluster ZwCl 0024+1652.