Image Caption: This image shows a three-color infrared view of the supernova remnant W44 (purple sphere) and surrounding regions. Credit: Herschel: Quang Nguyen Luong & F. Motte, HOBYS Key Program consortium, Herschel SPIRE/PACS/ESA consortia   Cosmic Rays Originate From Supernovae […] ↓ Read the rest of this entry…