The Milky Way may not have a sharp edge, but scientists have now found where its star-forming activity largely comes to an ...

For decades, astronomers have looked to the outer reaches of the cosmos for answers to our most fundamental questions: Where did we come from? What lies beyond? And how does it all work? A recent ...

Astronomers have identified clear evidence of a recent merger between two supermassive black holes (SMBHs) in the galaxy NGC 4486B. This rare cosmic event, detailed in a new study published in The ...