An image shows the region of the sky in which ... astronomers then discovered it was no normal quasar, but the brightest one ever to be discovered. This telescope was specially made to measure ...

Five years after releasing the world’s first-ever image of a black hole ... and as the EHT points out, the brightest part of the ring has shifted counterclockwise by about 30 degrees.

NASA space telescopes detected the brightest explosion ever recorded. Astronomers think the bright burst came from a dying star collapsing and forming a new black hole. Images show the faint ...

NASA telescopes have detected the brightest ... powerful event ever detected, NASA announced on Thursday. The telescopes' images show just how dramatic the explosion was. "In our research group ...