Tau Ceti System Impression (IMAGE) Arizona State University Caption This is an artist's impression of the Tau Ceti system. Credit J. Pinfield for the RoPACS network at the University of Hertfordshire, 2012 Usage Restrictions Must be credited properly: Credit: J. Pinfield for the RoPACS network at the University of Hertfordshire, 2012 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.