If you look across space with a telescope, you'll see countless galaxies, most of which host large central black holes, ...

This infrared view offers the clearest look yet at how dwarf galaxies merge, evolve, trade gas and ignite waves of new stars.

Scientists have confirmed that colossal collisions between galaxies trigger titanic eruptions in the centers of those ...

Cosmic dawn galaxies seen by JWST reveal hidden clues about dark matter and keep rival theories about its true nature alive.

The European Space Agency said that the black hole inside the spiral galaxy NGC 3783 has the mass of 30 million suns.

Scientists have observed the largest-known rotating structure in the cosmos - a gargantuan thread-like assemblage of hundreds ...

Most of the universe is made up of dark matter and dark energy. The majority of everything else is dispersed throughout space ...

Space is packed with all sorts of weird and unexpected stuff, but this humongous, spinning string-thing raises a whole new ...

A multinational research collaboration led by the University of Oxford has pinpointed an immense, extraordinarily thin band ...

The James Webb Space Telescope has discovered Alaknanda, a remarkably mature spiral galaxy existing just 1.5 billion years ...

New measurements using gravitational lensing suggest the universe’s current expansion rate does not agree with signals from the early cosmos.