Cold rings of dust are illuminated in this image taken by Herschel's Spectral and Photometric Imaging Receiver (SPIRE) instrument. Credit: ESA/NASA/JPL-Caltech/B. Schulz (NHSC)
"Cool Andromeda" Credit: ESA/Herschel/PACS & SPIRE Consortium, O. Krause, HSC, H. Linz