"We were surprised by the streams of light that were visible near the center of the galaxies, as nothing similar has been ...

A bright star within our Milky Way galaxy photobombed a beautiful new image of a distant galaxy with "patchy" spiral arms.

This NASA/ESA Hubble Space Telescope image features the picturesque spiral galaxy NGC 4941, which lies about 67 million light ...

A new study reports the first direct observation of merging star clusters in the nuclear region of dwarf galaxies. This ...

To celebrate Hubble's 35th anniversary, ESA/Hubble released a breathtaking new image of the star-forming region NGC 346 in ...

Galaxies may not be as simple as "young and blue" or "old and red." A new idea from astrophysicist Charles Steinhardt proposes a third type: red star-forming galaxies that break the mold. These galaxi ...

The cluster, full of more than 2,500 newborn stars that blaze blue in the Hubble image, is in a galaxy with far fewer heavy chemical substances than the Milky Way. It's mostly made of hydrogen and ...

Using the Hubble Space Telescope, astronomers have made the first direct observation of star clusters colliding and merging at the hearts of dwarf galaxies. The discovery could help scientists ...

The galaxy, NGC 5530, is located 40 million light-years from Earth in the constellation Lupus. The Hubble Space Telescope captured a new image of NGC 5530, which is classified as a flocculent ...

The beloved Hubble Space Telescope is reaching its 35th anniversary, and over the years it has taken some stunning images.

Just about everyone has heard of NASA’s Hubble Space Telescope — not too surprising considering that it has been with us for ...

A long-simmering disagreement over the universe’s present-day expansion rate shows no signs of resolution, leaving experts ...