Hubble Space Telescope imagery Neptune has revealed that the planet's clouds are disappearing. Credit: NASA Goddard Space ...

The Hubble Space Telescope captured an image of NGC 4694, a galaxy that possesses unusual properties that complicate its ...

Caption An astronaut guides the first Wide Field Planetary Camera assembly away from the Hubble Space Telescope as it was being replaced in 1994. Much of that assembly has been recycled for the ...

Whereas, an open cluster consists of 10?1,000 stars and they are quite young in age. Check out these star cluster images by ...

One of the greatest astronomer's, who changed our entire understanding of the universe, was born 135 years ago today ...

Galaxy merger Arp-Madore 417-391 is on display in this new image captured by the Hubble Space Telescope's Advanced Camera for Surveys (ACS). The merger is about 670 million light-years away from ...

Distant stars can tell us about the history of planets closer to home. The image comes from Hubble’s Wide Field Camera 3, an instrument NASA astronauts installed during a space shuttle servicing ...

Hubble and its fellow observatories give us an unprecedented, crystal-clear look at the far reaches of the cosmos. Explore these orbiting pioneers and learn what they've discovered. 3 min read The ...