The galaxy Centaurus A is about 11 million light-years away and is the fifth-brightest galaxy in the sky. Because it's so bright, it's been studied extensively by amateur and professional astronomers ...

Galaxy merger Arp-Madore 417-391 is on display in this new image captured by the Hubble Space Telescope's Advanced Camera for ...

Scientists have reconstructed the probable history of RBH-1, the first convincing candidate for the role of a supermassive black hole ejected from the center of its galaxy. According to calculations, ...

Scale in the universe is hard to understand from a purely human perspective. Many times, the math just doesn't sit well with our brains, which evolved to capture and process data about the world ...

Located roughly 17 million light-years from Earth in the constellation Coma Berenices, M64 is known for an unusual internal ...

The Hubble Space Telescope has discovered evidence that our galaxy experienced a significant collision and merger with a dwarf galaxy 11.8 billion years ago. Mergers between galaxies are one of the ...

Colliding galaxies can trigger rapid star formation but also cause gas to be expelled. Astronomers used the James Webb Space Telescope to observe a distant galaxy merger called CRISTAL-02. CRISTAL-02 ...

The center of the galaxy Markarian 501, from which two powerful jets emanate(Image courtesy of Emma Kun / HUN-REN Konkoly Observatory / Made with the support of AI ...

The Hubble telescope captured images of spiral galaxy NGC 4698. Its central bulge is tilted at an unusual angle to the main ...

Add Yahoo as a preferred source to see more of our stories on Google. Astronomers say a dwarf galaxy, left, merged with the primitive Milky Way galaxy about 12 billion years ago. - NASA / ESA / Joseph ...