When scientists discovered an enormous black hole thousands of light-years from where it ought to be in space, they knew they had a cosmic oddity on their hands. NASA's Hubble Space Telescope showed a ...

Nov. 4 (UPI) --Scientists have discovered a supermassive black hole flare, the largest seen in the universe, and it may be making a meal of an enormous star. The flare is 30 times more powerful than ...

Astronomers generally assume that active galaxies may shift and flicker, since their central supermassive black holes tend to feed in uneven and sometimes chaotic forms. Even with all that activity, ...

If you’ve ever gazed up at the night sky and felt tiny, you’re not alone. Humans have long looked to the stars to understand their origins. And among all the wonders of the cosmos, black holes hold a ...

Scientists have quantified the energy produced by the first black hole ever discovered, revealing that it spews “dancing” jets that shine as bright as thousands of suns and travel 335 million mph — ...

Some things in cosmology may simply be unknowable. Why is there something rather than nothing? What lies outside the universe? What is inside a black hole? That last one has been niggling at ...

Astronomers may have uncovered the origins of the mysterious “little red dots,” some of the strangest galaxies seen in the early universe. These tiny but brilliant objects, discovered by the James ...

Black holes are invisible, yet they are among the brightest things in the universe. If a star wanders too close to a black hole, it gets torn apart in a fireworks show called a tidal disruption event.