The Hubble Space Telescope captures stunning imagery of barred spiral galaxy UGC 678. The galaxy is located about 260 million ...

Wendy Freedman, a leading figure in the debate over this rate of expansion, known as the Hubble constant. "It doesn't mean we ...

Researchers found the south polar region darkened in winter shadow, while the north polar region brightened as summer came.

A sparkling cloudscape is revealed by the Hubble Space Telescope, which used its instruments to capture multiple wavelengths ...

Meet LEDA 42160, an unassuming name for what looks like a glowing ripple in the dark. Much like a cosmic bullseye, except ...

The stately and inclined spiral galaxy NGC 3511 is the subject of this NASA/ESA Hubble Space Telescope image. The galaxy is ...

As the Hubble Space Telescope celebrates 35 years in space, here's what to know about the ambitious instrument.

This NASA/ESA Hubble Space Telescope image features the remote galaxy HerS 020941.1+001557, which appears as a red arc that ...

The 'Hidden' monster: NASA's Hubble Space Telescope captured this view of Galaxy NGC 1068. NuSTAR's high-energy X-rays eyes ...

The mystery of how planets and icy objects formed in the farthest reaches of our solar system just took an exciting turn. A ...

Hubble’s image of the Large Magellanic Cloud reveals a cotton candy-like cloudscape using light our eyes can’t see, like ...

Information about Uranus is limited. What we know is that the planet is composed mainly of water and ammonia ice, its diameter is about 51,000 kilometers, about four times that of the Earth, and its ...