The Big Wheel, discovered using the James Webb Space Telescope, formed just 2 billion years after the big bang - surprisingly ...

This appears to be the closest supermassive black hole outside our Milky Way galaxy, according to a report that's appearing ...

Astronomers have found a rare cosmic phenomenon: a giant galaxy featuring nine concentric rings, making it unique among known galaxies. The galaxy, officially named LEDA 1313424 and nicknamed the ...

New research suggests that they could hold giant "dark stars," or invisible clumps of matter. Most of the mass in any galaxy is invisible, so astronomers do not yet know the identity of the dark ...