The X‑arithmetic technique offers a powerful new way to map the physics of other galactic structures across the universe and ...

NASA’s Chandra telescope uses a new X-arithmetic method to compare X-ray energies and show how supermassive black holes shape galaxy clusters and galaxy groups, revealing differences in gas movement a ...

Astronomers in Canada used the James Webb Space Telescope — and a third time-and-space-bending galaxy cluster — to capture an image of two galaxies millions of lightyears away Charlotte Phillipp is a ...

Most smaller galaxies may not have supermassive black holes in their centers, according to a recent study using NASA's ...

The space agency said supernovas typically brighten rapidly over a period of several weeks before they slowly start to dim. This example, however, took months to ...

A dazzling new image produced using both the James Webb Space Telescope and the Hubble Space Telescope has revealed one of the most detailed views of the universe to date, NASA has announced. Created ...

The NGC 4731 galaxy, which lies in the constellation Virgo and is located 43 million light-years from Earth, is shown in a highly detailed image that utilizes data collected from six different filters ...

The Hubble Space Telescope has turned its sharp eye toward a ghostly swirl of stars and gas known as the "Lost Galaxy," given ...

Looking deep into the early universe with NASA's James Webb Space Telescope, astronomers have found something unprecedented: a galaxy with an odd light signature, which they attribute to its gas ...

The galaxy's discovery challenges our understanding of how galaxies were formed in the early period after the Big Bang.

This unique celestial pair comprises NGC 274, the lenticular galaxy visible on the right, and NGC 275, the barred spiral galaxy on the left. According to NASA, they are positioned in the constellation ...

NASA's Chandra X-ray Observatory has revealed stunning cosmic structures within galaxy clusters, like bubbles and waves, ...