Three degrees of sky, six full moons side by side, and no sensor that fits it. So: thirty panels, shot one at a time and stitched into the shell you see here. A star came apart somewhere between ten and twenty thousand years ago and the wreckage is still travelling. Blue marks the oxygen right at the shock front, where the wave is tonight; red is hydrogen behind it, cooling off after the wave went through. Thirty panels for something that took one star about a second to make.