After a blue dwarf galaxy shot through it like an arrow, the large Bullseye now has nine rings—six more than any other galaxy ...

Symmetrical spiral galaxies showcase the universe's natural beauty, revealing stunning artistry and intricate cosmic patterns ...

Assembled from a total of 7,398 exposures taken over 411 individual pointings of the telescope, this image of our nearest major galactic neighbor, M31, is the largest Hubble mosaic to date.

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

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

Mass Effect: Andromeda introduced several mysteries that went unanswered after Mass Effect went on ice several months after it launched. With the announcement and development of Mass Effect 4 ...

Hubble’s work opened the door to the study of the universe beyond our galaxy. In the century since Hubble ... structure – particularly intrigued astronomers. The Andromeda nebula, M31, was a prominent ...

The Andromeda nebula, M31, was a prominent example ... Galaxies come in a very wide range of sizes and masses. Measuring a galaxy’s brightness or apparent size is not a good guide to its ...

The Andromeda galaxy helped Edwin Hubble settle a great debate in astronomy. Stocktrek Images via Getty Images ...

A panoramic view of the neighboring Andromeda galaxy, located 2.5 million light-years away. Source: NASA, ESA Astronomers have presented the most complete image of the Andromeda Galaxy that exists ...