In a chilled lab where temperatures drop close to absolute zero, a speck of magnet hovers in place. This tiny magnet, ...

But axions were pushed aside as the WIMPs hypothesis gained more steam. Back-of-the-envelope calculations showed that the ...

Researchers, in a recent Physical Review Letters paper, introduce a new mechanism that may finally allow ultralight dark ...

Everything in space—from Earth and the sun to black holes—accounts for just 15% of all matter in the universe. The rest of ...

Matter in intergalactic space is not randomly scattered - it forms a vast network of filamentary structures that make up the ...

Dark matter, which is thought to constitute the majority of all matter, does not reflect, absorb, or emit light. But it does have mass, which means it generates gravity and can cause gravitational ...

Dark matter is tricky to study because it doesn't emit any light or energy that can be easily detected. Scientists study dark matter by watching how it affects motions and structures like galaxies ...

During heatwaves, hikers sweat profusely, and that moisture becomes dangerous when it’s cold. Holmes says people can get ...

KEYWORDS: Warm Dark Matter, Galaxy, Galaxy Formation, Dwarf Galaxies JOURNAL NAME: International Journal of Astronomy and Astrophysics, Vol.15 No.2, June 17, 2025 ABSTRACT: A limit on the expansion ...

Black holes are expected to be the last giant objects left in the universe, but even they will slowly shrink and disappear ...