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

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

Astronomers have achieved a groundbreaking feat by capturing the first clear image of a star in another galaxy. This ...

The astronomers were able to see the galaxies using the NASA James Webb Space Telescope and were baffled by their sizes, which nearly rival the Milky Way ... processes in galaxy evolution have ...

A study carried out by a team of astronomers led by University of Arizona researcher Catherine Fielder has found that smaller ...

The Hubble Space Telescope has generated the most comprehensive survey yet of the Andromeda galaxy, the nearest galactic ...

Learn about the size, temperature, and colour of each planet, and discover why Pluto is no longer considered a planet.

Looking at a distant galaxy means looking back in time.

NASA’s Hubble Space Telescope, astronomers have tallied over 1 trillion galaxies in the universe. But only one galaxy stands out as the most important nearby stellar island to our Milky Way — the ...

Hubble's first gigapixel panorama of the Andromeda Galaxy was published exactly ten years ago. This has now been ...

The Milky Way and thousands of other galaxies are drawn to "something": We have no idea what it is. The Great Attractor is a ...