The swirling, paint-like clouds in the darkness of space in this stunning image seem surreal, like a portal to another world ...

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

When a star comes to the end of its life and dies, it can be an epic and destructive event, throwing out an explosion of heat and light — but it can create stunning new forms as well. A gorgeous new ...

A new way to measure the length of Uranus’s day could also help determine the rotation rates of other celestial ...

Uranus seemed like a fairly calm, blue-green planet. But new findings from Hubble paint a different picture of Uranus.

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

Researchers from the University of Waterloo have proposed a new method to measure the Hubble constant that could help resolve ...

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 ...

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

A day at Uranus just got a little longer. Scientists reported Monday that observations by the Hubble Space Telescope have ...

The Small Magellanic Cloud, a dwarf galaxy about 200,000 light-years from the solar system, can be seen with the naked eye ...