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 precious life in it?" ...

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 ...

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

NASA confirmed a supermassive black hole in galaxy M87, 2.6 billion times the Sun's mass. Hubble captured its immense ...

When two enormous black holes collide in deep space, they send shockwaves rippling across the universe. These shockwaves, ...