Galaxy merger

Space Runaway supermassive black hole may be the result of a violent cosmic collision

A 202,000-light-year stellar wake is helping astronomers reconstruct the merger that may have ejected RBH-1.

Space Wandering black hole found 30,000 light-years from its galaxy’s center Joseph Shavit

Space New findings revise the Milky Way-Andromeda collision odds into a cosmic coin toss Joseph Shavit

Space MeerKAT discovers largest-ever cosmic laser 8 billion light-years away Joshua Shavit