Model of WR 112 (IMAGE) W. M. Keck Observatory Caption Model of the WR 112 nebula from a face-on viewing angle (left) and the observed viewing angle (right). The dashed lines illustrate the motion of the central binary orbit, where the separation of the central binary and size of each star is not shown to scale. Each panel has its own accompanying animation that shows the revolution of the spiral in both viewing angles. Credit R. Lau et al./ISAS/JAXA Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.