In the 1920s, astronomers thought that the Milky Way was the entire universe. Hubble's discovery revealed a much bigger ...

A hundred years ago, astronomer Edwin Hubble dramatically expanded the size of the known universe. At a meeting of the ...

A new way to study 3D maps of galaxies in the cosmos without compressing the data is revealing new information about the dark universe.

Astronomers have identified a quasar that may help explain how the universe’s “dark ages” finally ended. Astronomers have ...

The research suggests that the universe has become “messier and more complicated” over time, with a less clumpy distribution of matter.

Dark energy is still a mystery, but powerful new telescopes are set to uncover clues. With NASA and ESA leading the charge, ...

To celebrate the 100-year Edwin Hubble discovery that Andromeda was a galaxy outside our own, astronomers release the most ...

"Little red dot" galaxies discovered by the James Webb Space Telescope in the early cosmos appear to be ruled by supermassive ...

A new preprint study has taken a closer look at the "universe-breaking" Little Red Dot galaxies discovered in the early ...

A new computational method gleans more information than its predecessors from maps showing how galaxies are clustered and threaded throughout the universe.

A fast radio burst, or a strong pulse of energy, was tracked to a distant long-dead galaxy that astronomers never thought ...

The Galaxy S25 Ultra appears to not suffer from the mura effect like the Galaxy S24 Ultra did when it launched.