Using NASA's Chandra and ESA's XMM-Newton spacecraft, an international team of astronomers have performed X-ray observations ...

Ultra-faint dwarf galaxies, cosmic 'ghost towns,' offer new insights into the early universe and star formation.

Explore NASA’s top 10 rare and stunning galaxy images, showcasing vibrant interactions, cosmic collisions, and star-forming ...

But researchers have used the James Webb Space Telescope, a collaboration of NASA and its European and Canadian space ...

The Hubble Space Telescope has generated the most comprehensive survey yet of the Andromeda galaxy, the nearest galactic ...

Panorama of Nearest Galaxy Unveils Hundreds of Millions of Stars On a crisp, clear autumn night, you can see the most distant object visible to the naked eye — the stunning Andromeda Galaxy, our Milky ...

Astronomers have unveiled surprising new details about a small galaxy, NGC 300, challenging existing theories on galaxy ...

These massive currents carry material on a journey through and around star-forming galaxies before they settle and form stars ...

A huge explosion of cosmic gas has been spotted at the heart of a far-off galaxy. This enormous outburst, known as a "gas outflow," is around 20,000 light-years across, about one-fifth of the ...