Spitzer Disk (image) University of California - Berkeley Share Print E-Mail Caption This is an illustration of a brown dwarf, spotted by NASA's Spitzer Space Telescope, surrounded by a spinning protoplanetary disk. Credit Image courtesy of NASA/JPL-Caltech Usage Restrictions Include credit. Full image policy online: http://www.jpl.nasa.gov/imagepolicy/. Share Print E-Mail 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.