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

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

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

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

Definition: Hubble Space Telescope (HST) is a space telescope named after renowned astronomer Edwin Hubble. It was launched in 1990 and is one of the great observatories of NASA. Description: Hubble ...

On the night of October 5-6, 1923, Carnegie astronomer Edwin P. Hubble took a plate of the ... Shown here are three images of Plate H335H as well as three images of a similar plate, H331H, which ...

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

New James Webb Space Telescope observations of a star cluster called NGC 346 are shedding light on how, when and where ...

This NASA/ESA Hubble Space Telescope image features a dusty yet sparkling scene from one of the Milky Way's satellite ...