Keywords: Supernova Remnant W49B in x-ray, radio, and infrared.jpg Uploaded with en wp UW marker 2014 01 21 The remnant called W49B is about a thousand years old as seen from Earth and is at a distance of about 26 000 light years away The highly distorted supernova remnant shown in this image may contain the most recent black hole formed in the Milky Way galaxy The image combines X-rays from NASA's Chandra X-ray Observatory in blue and green radio data from the NSF's Very Large Array in pink and infrared data from Caltech's Palomar Observatory in yellow http //chandra harvard edu/photo/2013/w49b/ 2013-09-13 X-ray NASA/CXC/MIT/L Lopez et al ; Infrared Palomar; Radio NSF/NRAO/VLA http //chandra harvard edu/photo/image_use html X-ray NASA/CXC/MIT/L Lopez et al ; Infrared Palomar; Radio NSF/NRAO/VLA Supernova remnants PD-USGov-NASA |