“Hubble Gazes at a Cosmic Megamaser” was uploaded to Flickr

This galaxy acts as an astronomical laser, beaming out microwave emission rather than visible light. via NASA ift.tt/2ihOnTW
embiggen by clicking http://flic.kr/p/Q8fKFy
Hubble Gazes at a Cosmic Megamaser was taken on September 12, 2016 at 12:09PM