About half of the non-dark matter in the universe cannot be accounted for by stars and galaxies alone. Now, scientists say ...

The detection of dark matter, the elusive type of matter predicted to make up most of the universe's mass, is a long-standing ...

Astronomers may have found the long-missing half of the universe's regular matter—and it appears to have been right under our ...

"The new model can account for both structure formation and stability, and the key observational properties of the expansion ...

Astronomers have long been puzzled by two strange phenomena at the heart of our galaxy. First, the gas in the central ...

Published in Nature, scientists at King's College London, Harvard University, UC Berkeley and others have shared the ...

A long-elusive, hypothetical subatomic particle called the axion can be simulated and potentially detected in a type of thin material.

The smart home company is also opening its ecosystem to work with major third-party platforms. The smart home company is also opening its ecosystem to work with major third-party platforms.