TOI 451 (IMAGE) NASA/Goddard Space Flight Center Caption This illustration sketches out the main features of TOI 451, a triple-planet system located 400 light-years away in the constellation Eridanus. Credit Credit: NASA's Goddard Space Flight Center Download high-resolution images from NASA's Scientific Visualization Studio 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.