New gallery of galaxies from NASA's Chandra X-ray Observatory released

NASA's Chandra X-ray Observatory has unveiled a new collection of 16 stunning images showcasing an array of galactic varieties. These cosmic gems, each with unique characteristics such as size and shape, provide astronomers with insights into Earth's place in our home galaxy, the Milky Way.

The diverse range of galaxies includes spirals like the Milky Way, ellipticals that are typically older and often the result of mergers, and irregulars that encompass a broad spectrum of galactic phenomena. By examining these distant galaxies, scientists can glean valuable information about our own, including clues about its past and future.

This latest image gallery brings together X-ray data collected by Chandra over its decades in space, combining it with observations from other telescopes including NASA's James Webb Space Telescope, Hubble Space Telescope, IXPE, and others. X-rays are particularly crucial for studying galaxies as they reveal unique and essential details about these cosmic structures.

For instance, Chandra captures gas heated to millions of degrees by massive stars, outflows from supermassive black holes, and debris from exploded stars – all of which play vital roles in creating the elements that make up our bodies, air, and planet. The observatory also detects some of the hottest and most energetic galactic events, offering a more comprehensive understanding of how galaxies evolve and interact.

The new images reveal various galactic formations, such as face-on spirals with unobstructed views of energetic processes along spiral arms, barred spirals showing how central bar-shaped collections of stars, gas, and dust fuel bursts of star formation, and edge-on views highlighting giant halos and superwinds of million-degree gas driven by stellar explosions.

Additionally, powerful black holes growing in the cores of their host galaxies send energy outward in outbursts and jets, influencing entire galaxies. In Centaurus A, for example, Chandra and IXPE data expose a high-energy particle jet blasting tens of thousands of light-years into space from its central engine.

Other galaxies showcase the results of violent mergers, such as the expanding ring galaxy Arp 143 and the chaotic collisions that dominated the early universe, providing insights into the Milky Way's eventual merger with the Andromeda galaxy. The gallery also features galaxies undergoing extreme transformations, like NGC 1569, which serves as a local laboratory for studying early universe starbursts, and NGC 660, a rare polar ring galaxy.