“We [will be able to] move quickly and map out very large areas of the sky,” adds Josh Schlieder, the telescope’s wide-field ...

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

The 2025 US stamps offer up a lot of familiar faces, among them Betty White. We’ll always miss her.

The Hubble Space Telescope has provided the most detailed survey of the Andromeda galaxy, revealing new clues about its ...

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

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

A hundred years ago, astronomer Edwin Hubble dramatically expanded the size of the known ... In 1610, astronomer Galileo Galilei used the newly invented telescope to show that the Milky Way was ...