An inexplicably hot, fast-growing cluster of galaxies in the early universe has scientists questioning theories of galactic ...

The discovery of thousands more galaxies with stars ringing their main disks could help astronomers study galactic evolution ...

The galaxy cluster appears hotter and more mature than it should for its young age, challenging what we think we know about ...

In these simulations, the researchers began with a massive primordial black hole seed of about 50 million times the Sun’s ...

WASHINGTON — For the first time ever, astronomers have confirmed the existence of a "failed galaxy," a massive, starless ...

JWST has identified nine distant, compact galaxies that do not fit existing categories, raising new questions about how galaxies formed in the early Universe.

Astronomers have identified Cloud 9, a nearby dark matter halo filled with gas but no stars. The discovery supports key predictions about how galaxies form and why some never do.

Astronomers found a young galaxy cluster with unexpectedly hot gas, suggesting cosmic structures formed faster than once ...

Three merging galaxies host three active black holes, offering rare insight into galaxy and black hole growth.

Alfredo has a PhD in Astrophysics and a Master's in Quantum Fields and Fundamental Forces from Imperial College London.View full profile Alfredo has a PhD in Astrophysics and a Master's in Quantum ...