Green Matters on MSN

Scientists identify first known triple galaxy system about 1.2 billion light-years away

A rare triple system was identified by astronomers about 1.2 billion light-years away from Earth. The system, known as ...
Modern Engineering Marvels on MSN

Rare triple galaxy merger reveals three radio-bright black holes

It is uncommon to discover not one, not two but three enormous black holes being fed in the same neighborhood of the universe ...