A black hole located approximately 1,500 light years from our solar system, discovered in the constellation Monoceros, pulls at a nearby red giant star, distorting its light in an undated illustration. Ohio State illustration/Handout via Reuters
A black hole located approximately 1,500 light years from our solar system, discovered in the constellation Monoceros, pulls at a nearby red giant star, distorting its light in an undated illustrationShow more

'Unicorn' black hole may be galaxy's smallest