On the night of Oct. 5, 1923, Edwin Hubble observed a strange star that flickered in intensity at regular intervals. The star ...

For science-fiction enthusiasts, that’s a bit depressing. Space is big, and while the speed of light is incredibly fast to us ...

Travel back 390 million years after the big bang to the ancient Maisie's Galaxy in this stunning 3D visualization that ...

While nearly all massive galaxies possess central black holes, the presence of such black holes in dwarf galaxies remains an open question, with previous estimates identifying them in only 0.5% of ...

The Milky Way's satellite galaxies are less typical than previously thought. Most Milky Way-like galaxies have star-forming satellite galaxies, unlike our own. The Milky Way's unique satellite galaxy ...

The Hubble Space Telescope captured a detailed image of NGC 6000, a barred spiral galaxy. It displays a yellow core of old ...

Well, you get something like galaxy NGC 2775. The rest of this article is behind a paywall. Please sign in or subscribe to ...

James Webb and Hubble telescopes join forces to explore a cosmic nursery: Space photo of the week NASA unveils 9 stunning snapshots of the cosmos in X-ray vision: Space photo of the week James Webb ...

Astronomers have detected a colossal bridge of neutral hydrogen stretching over 185,000 lightyears between two dwarf galaxies ...

The Flagship 2 simulation, developed using an algorithm by University of Zurich astrophysicist Joachim Stadel, is the largest ...