The new galaxy is of the grand-design subtype and was identified at a redshift of 4.03. "In this paper, we present the discovery, in the Abell 2744 cluster field, of a two-armed, grand-design ...

Astronomers from the University of Arizona have uncovered astonishing details about a galaxy that existed when the universe ...

This infrared image from NASA’s James Webb Space Telescope was taken by the onboard Near-Infrared Camera for the JWST ...

By looking ever further back in time, the James Webb Space Telescope is at last revealing the first galaxies – and a very strange young cosmos ...

Group Members: Jeyhan Kartaltepe, Christina Magagnoli, Ekta Shah, Brittany Vanderhoof Identifying Galaxy Mergers in Simulated Images in Preparation for the James Webb Space Telescope One way to ...

Astronomers at the University of Arizona have discovered more about a surprisingly mature galaxy that existed at a time when ...

Usually, the older a galaxy is, the farther away it is. The age and distance of galaxies can be determined through redshift, a phenomenon that happens when light shifts to redder wavelengths with ...

Astronomers have found an unexpectedly bright and chemically complex galaxy from the first 300 million years of the ...

University of Arizona astronomers have peered back to a time when the universe was just less than 300 million years old. The ...

But mapping the galaxy's structure is just one part of the story. Astronomers can also learn about the Milky Way's rotation by studying the redshift and blueshift of the 21 cm radiation.

Here is a list of galaxies that are known in this universe other than your Milky Way galaxy. It is a spiral galaxy approximately 2.5 million light-years from Earth and the nearest major galaxy to the ...