Preview W3 Nebula Image ID: 1349-809 Artist: ESA/PACS & SPIRE/A. Rivera-Ingraham & P.G. Martin/Univ. Toronto/HOBYS Purchase a commercial license Buy framed prints & more from our print store astronomy celestial body cosmology deep sky deep space galaxy cluster galaxy herschel space observatory interstellar nebula sky space exploration space gas star cloud star universe w3 nebula w3