Galaxy clusters are home to many giant elliptical galaxies that have completed their growth and are not forming stars.

ESA's Gaia mission, the Very Large Telescope and other ground-based telescopes have discovered stellar black hole Gaia BH3.

A massive filament of gas and dust, designated X7, has been elongated during its long approach to the Milky Way galaxy's supermassive black hole Sagittarius A*. See W.M. Keck Observatory imagery of X7 ...

From new perspectives on the early universe to illuminating the extreme environment near a black hole, discoveries from NASA ...

Scientists want to know if a tidal disruption event that exploded twice is the result of a star abandoning its binary partner ...

Galactic gravity can dramatically impact wide binary stars, pushing them towards unexpected mergers or collisions. The ...

AES Andes, a subsidiary of the US power company AES Corporation, submitted a project for a massive industrial complex for ...

NASA’s James Webb Space Telescope has peered into the chaos of the Cartwheel Galaxy, revealing new details about star formation and the galaxy’s central black hole. A festive portrait of our Milky Way ...

New observations from the National Science Foundation National Radio Astronomy Observatory's (NSF NRAO) Karl G. Jansky Very ...

Uncover the mystery of Omega Centauri: a stellar-mass black hole is responsible for the fast movement of nearly ten million ...

In the last couple of decades, it’s become increasingly clear that massive galaxies like our own Milky Way host supermassive ...

The stunning spiral arms of the nearby galaxy Messier 81 are beautifully showcased by NASA's Spitzer Space Telescope. NASA's ...