Bok
12-30-2016, 12:33 AM
This galaxy acts as an astronomical laser, beaming out microwave emission rather than visible light.
More... (http://www.nasa.gov/image-feature/goddard/2016/hubble-gazes-at-a-cosmic-megamaser)
More... (http://www.nasa.gov/image-feature/goddard/2016/hubble-gazes-at-a-cosmic-megamaser)