A massive spiral galaxy with a giant black hole is shooting huge energy jets, something scientists thought only elliptical ...

A high school student in New York has stumbled onto a massive discovery — a cosmic light echo possibly spanning twice the width of the Milky Way. While scanning space for signs of dying stars, 17-year ...

"Could our galaxy one day experience similar high-energy phenomena that will have serious consequences for the survival of ...

An international team of researchers used multi-wavelength observations of active galactic nuclei to study how black holes ...

Scientists at NASA revealed evidence that demonstrates that M87 contains a supermassive black hole located at its center.

Astrophysicists have teased a hellish potential future in which life on Earth is extinguished by deadly radiation from the ...

Hubble captures a stunning view of the Sombrero Galaxy (M104), famous for its brilliant central core and wide, dark dust lanes. Seen edge-on from Earth, its unique shape looks like a Mexican hat, ...

In the dense heart of the Milky Way, not only does a supermassive black hole reign, but a cloud of stellar-mass black holes ...

"The singularity is the most mysterious and problematic part of a black hole. It's where our concepts of space and time ...