Astronomy & Space

Three active black holes are packed into one distant galaxy

Dust around supermassive black holes could grow into objects thousands of times Earth’s mass

HIP 61637 b may have formed like a planet despite weighing 48 times more than Jupiter

Cygnus X-3 may be the distant engine behind the Cygnus Bubble’s highest-energy gamma rays

This early-universe object looks like a star but shines with the power of a black hole

More than 2.5 times Earth’s size, GJ 523b is surprisingly short on atmosphere

Two supermassive black holes are actively feeding inside one compact Green Pea galaxy

Dark matter may have briefly bent the jet of a distant blazar

Early galaxies may have been four times more massive than astronomers thought

Faint radio galaxies appear to fade within just millions of years after their jets shut down