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

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

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

With its origins tracing back to the 1970s, the Hubble Space Telescope was launched aboard the space shuttle Discovery on ...

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

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 ...

Astronomers have reached deeper into the heart of a brilliant cosmic engine than ever before, using NASA’s Hubble Space ...

Glowing like a multi-faceted jewel, the planetary nebula IC 418 lies about 2000 light-years from Earth in the constellation ...

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

The new data of Uranus' interior rotation rate has a level of accuracy 1,000 times greater than previous estimates.

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