Dark matter is an elusive type of matter that does not emit, absorb or reflect light, interacting very weakly with ordinary ...

Dark matter is believed to make up most of the matter in the universe, yet it has never been directly detected. One theory ...

A new computational breakthrough is giving scientists a clearer view into how dark matter structures evolve. Dark matter has ...

Axions are hypothetical light particles that could solve two different physics problems, as they could explain why some ...

Hypervelocity stars have, since the 1920s, been an important tool that allows astronomers to study the properties of the ...

Contrary to popular belief, our universe may not be constantly expanding after all. A groundbreaking study by South Korean ...

What is the nature of dark matter? A new experiment led by Columbia University physics professors aims to find out.

A new study published in The Astrophysical Journal by Davis astronomers reveals massive galaxy collisions through a combination of X-ray and optical light data.The recent composite image, ...

In addition, astrophysical observations had revealed that occasionally, white dwarfs would cool off way faster than expected.

In recent years, astronomers have become increasingly interested in a theoretical particle known as the axion, which was ...

WASHINGTON (Reuters) -The universe has two kinds of matter. There is invisible dark matter, known only because of its gravitational effects on a grand scale. And there is ordinary matter such as gas, ...