quasar image.png (IMAGE) University of Wisconsin-Madison Caption An image of the quasar SBS 1408+544, the blue dot in the center of the crosshairs. Credit Jordan Raddick and the SDSS collaboration Usage Restrictions For editorial use with attribution License Original 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.