A compound lens forged by two galaxies is helping astronomers get a bead on the Hubble Constant and dark energy.

Super star clusters are young and contain more than 10,000 times the mass of the Sun packed into a small volume. This spiral ...

A story of survival is unfolding at the outer reaches of our galaxy, and NASA's Hubble Space Telescope is witnessing the saga ...

The Hubble Space Telescope has captured two tangled galaxies, whose interactions have caused knots to form in the ...

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

The National Institute for Astrophysics (INAF) has released images of five galaxies in the local universe, taken with the ...

Hubble observes Galactic Encounter: NASA’s Hubble Space Telescope has recently captured the effects of a near-collision ...

The Hubble Space Telescope captured an amazing view of spiral galaxy NGC 6956. The galaxy is located "214 million light-years ...

The Hubble Space Telescope has captured a spiral galaxy under the "ram pressure" inside a massive cluster of galaxies.

Since the discovery of the acceleration, theorists have calculated that the universe will continue to expand faster and ...

Hubble captures LMC's interaction with the Milky Way’s halo. Surprising findings show LMC’s compact gas halo. Ram-pressure ...

Astronomers have used a range of telescopes, including Hubble, to watch as particles dance around a neutron star collision ...