Astronomers are applying new image-processing techniques to previously released Hubble observations in honor of the space ...

The image was published as part of the 35th anniversary celebrations of the NASA/ESA Hubble Space Telescope, which was ...

In the grand puzzle of the cosmos, one question continues to defy easy answers: how fast is the universe expanding?

The discovery was made on a massive exoplanet known as K2-18b that for years has captivated scientists searching for life ...

The dream of finding life on an alien Earth-like world is hampered by a number of technical challenges. Not the least of ...

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

A pair of quasars that existed when the universe was only 3 billion years old has been spotted by the Hubble Space Telescope.

Named Kohoutek 4-55, the nebula was captured by the Hubble Space Telescope. Planetary nebulae like Kohoutek 4-55 are the ...

A newly released image from the Hubble Space Telescope shows the charming Sombrero Galaxy, named for its resemblance to the ...

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

A fresh analysis of a decade's worth of Hubble Space Telescope observations shows Uranus takes 17 hours, 14 minutes and 52 ...

The Webb telescope — a scientific collaboration between NASA, ESA, and the Canadian Space Agency — is designed to peer into ...