Active galactic nucleus (AGN) black hole 10 billion light-years away, J2245+3743, made the biggest and brightest flare ever ...

The Biloxi Lighthouse stands proudly on Mississippi’s Gulf Coast, a gleaming white sentinel that’s been guiding mariners and photobombing beach selfies for generations. You might think you’ve seen one ...

Astronomers have spotted the largest and most distant flare ever observed from a supermassive black hole. Nicknamed ...