"Have you ever flipped through old photo albums and suddenly found something fascinating hidden in the background of a ...

Observations revealed ongoing fireworks featuring short bursts and longer flares. Imagine solar flares, but magnified to an ...

From star births to deaths and a party in a black hole, here are some of the reports we’ve been getting back from the ...

Astronomers have spotted displays of flashing lights and “fireworks” near a supermassive black hole at the center of the Milky Way galaxy, a finding researchers said could reveal details about how ...