Rogue Planets: What Are They and How Do We Find Them?
On 29 October 2020, astronomer Przemek Mróz from the University of Warsaw and an international group of collaborators reported a peculiar flicker of light originating from halfway across our galaxy. The signal, designated OGLE-2016-BLG-1928, was extremely subtle. It caused a single star to brighten and dim by about 20 percent over a 6-hour period, just … Read more