Three supermassive black holes discovered in a single galaxy for the first time

2 reports in the order each was filed. Tap any entry to open that report at its source.

1. 01New ScientistAug 12, 10:38 AMThree black holes discovered in a young galaxy for the first time
2. 02Phys.orgAug 12, 1:40 PMThree supermassive black holes discovered in a single galaxy for the first time