Found less than a billion years after the Big Bang, these massive objects are upending astronomers’ timeline for how early galaxies formed.

It's one of the most enduring images of the Vietnam War — an Associated Press photograph of a young girl running naked down a ...

Bradley gave her a big high-five and took her on a victory lap of the studio. The chasers gave her a standing ovation and ...

The galaxy, located in the constellation Leo, is about the same size as a star cluster within the Milky Way and is about the ...

Yale researchers among those who discovered three “ultra-massive” galaxies, which were formed shortly after the Big Bang and ...

Astronomers have detected an intensely brightening and dimming quasar that may help explain how some objects in the early universe grew at a highly accelerated rate. The discovery is the most distant ...

Recent discoveries by the James Webb Space Telescope reveal that supermassive black holes were present much earlier than ...

Building looks into how Rosehaugh, Stanhope and Bovis managed to build the first two phases of the now redeveloped City ...

Neil Gaiman, a literary icon so revered that he made a guest appearance on The Big Bang Theory, has long been celebrated for his imaginative storytell ...

After decades of study, scientists sound genuinely optimistic about the possibility of detecting primordial black holes, which might explain dark matter.