Located around 1.2 billion light-years away from Earth, astronomers confirmed J1218/1219+1035 to be the first known triple system. In the system, all three galaxies had radio-bright supermassive black ...

Some 1.2 billion light-years from Earth, a massive event is unfolding on cosmic scales. There, not two, but three galaxies are gradually coming together in a giant, triple collision named ...

Alfredo has a PhD in Astrophysics and a Master's in Quantum Fields and Fundamental Forces from Imperial College London.View full profile Alfredo has a PhD in Astrophysics and a Master's in Quantum ...

T he first time I heard about galaxies without dark matter, I was sitting in my very first graduate class at the University ...