If the universe is packed with trillions of stars and galaxies, the night sky should be glowing like the surface of the Sun.

Astronomers have discovered a vast, dense cluster of massive galaxies just 1 billion years after the Big Bang, each forming ...

"The knowledge of these will ultimately help us understand the formation of the first stars and planets and how our own Milky ...

Astronomers have identified one of the largest rotating structures ever observed, a colossal cosmic filament stretching 50 ...

The study of galaxies and their star formation processes remains a cornerstone of modern astrophysics. Galaxies are the fundamental building blocks of the Universe, each hosting a complex interplay of ...

There may not be as nearly as many small galaxies in the early universe as astronomers predict there should be, which has big ...

A paper links dark stars to Webb telescope puzzles involving bright sources, dust-free galaxies, and early black holes.

In the intriguing realm of star-forming galaxies, the key factor isn't the total amount of gas but rather its strategic distribution within the galaxy. Researchers at the International Centre for ...

Three billion years after the Big Bang, a massive galaxy already looked like it had run out of time. It spun in a calm, ...

The new Dobsonian telescope and free astronomy courses will help residents chart galaxies and their own cosmic curiosity ...

After a string of dramatic failures, the huge Starship rocket from SpaceX had a fully successful test on Oct. 13, 2025. A ...