Hubble’s high-resolution imagery allowed researchers to hone in on more of the Bullseye galaxy’s rings — and helped confirm ...

By observing tiny ripples in spacetime called "gravitational waves" that propagate away from colliding black holes, ...

Astronomers using the Very Large Telescope at the European Southern Observatory in Chile have imaged a filament of the cosmic ...

Scientists have created the first-ever 3D maps of star-forming molecular clouds near the Milky Way's supermassive black hole, ...

An international team of researchers has found dark matter dominating the halos of two supermassive black holes in galaxies ...