Strike a bell, and it rings with a pitch and a fading that tell you about the bell: its size, its shape, the metal it is made ...

Astronomers at Caltech captured mind-blowing footage of a massive black hole spewing a jet of plasma straight toward Earth.

If you want to understand the origins of black holes, Yale astronomers say, you need to look beyond the centers of galaxies ...

Scientists mapped out the structure of nine bright cores of galaxies located near the Milky Way and revealed common patterns ...

What: A SETI Live conversation about whether planet-mass objects could form in the dusty outer regions surrounding actively feeding supermassive black holes; Guests: ...

Black holes can suppress star formation, but nine nearby galaxies reveal how their outflows could also help trigger the birth ...