Astronomers detect orbital motion in pair of supermassive black holes

Astronomers detect orbital motion in pair of supermassive black holes 07/06/2017 06:39 PM EDT Images made with the continent-wide Very Long Baseline Array detect the orbital motion of two supermassive black holes as they circle each other at the center of a distant galaxy. Full story at https://public.nrao.edu/news/supermassive-black-holes-motion/ Source National Radio Astronomy Observatory This is an NSF News From the Field item.   Follow NSF:  This email was sent using GovDelivery Communications Cloud on behalf of: National Science Foundation Update · 4201 Wilson Boulevard · Arlington, VA 22230 · 703-292-5111