Hubble revealed a universe of galaxies that existed beyond ours — but he couldn't have done it without a little help.

The Andromeda galaxy is our closest galactic neighbour, barring dwarf galaxies that are gravitationally bound to the Milky ...

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

"Because of the Milky Way's own giant halo ... so this study was only possible with Hubble. The team surveyed the halo by using the background light of 28 bright quasars. The brightest type ...

The Andromeda galaxy is a colossal marvel in our sky, hosting over 1 trillion stars. Now, astronomers have used the Hubble ...

At the time, astronomers didn’t even have the observations to settle the Great Debate about the size of the universe; some even argued that the universe did not extend beyond the Milky Way. In 1929, ...

A trio of astronomers from the University of Tokyo and Niigata University have found what they describe as "peculiar embedded ...

Looming near the mighty sweep of the southern Milky Way ... using the Hubble Space Telescope measured the motion of the Magellanic Clouds by clocking them against background quasars, which ...

Observations show Andromeda has a more active star formation history than the Milky Way ... ever" made by Hubble Space ...

New evidence suggests the universe is expanding faster than predicted. Explore the Hubble constant and its implications for ...

NASA's Hubble Space Telescope has provided unprecedented details about the Andromeda galaxy's history and characteristics.