How is matter different from mass? These and other questions about the deepest levels of physics, answered inside.

Particle physics is a branch of physics that studies the fundamental constituents of matter and the forces that govern their interactions. A significant area of research within this field is dark ...

The nature of dark matter is largely unknown, but it is thought to have mass, which influences particle interactions in the universe through gravity. Dark matter may not interact much with visible ...

The evidence for dark matter comes from astronomical and cosmological observations. Theoretical particle physics provides us with various well motivated candidates, such as weakly interacting massive ...

Dark Energy 'Doesn't Exist' So Can't Be Pushing 'Lumpy' Universe Apart Dec. 20, 2024 — One of the biggest mysteries in science -- dark energy -- doesn't actually exist, according to researchers ...

According to the Standard Model, for each type of particle that makes up "ordinary ... the problem of dark matter. Further study turned up non-answer after non-answer. No study or probe has ...

"It marks an exciting step forward in our understanding of dark matter and the dynamics of the Milky Way." A perplexing "break" in a stream of stars around the Milky Way could be the result of ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. A perplexing "break" in a stream of stars around the Milky Way could be the result of dark matter ...

Peter Higgs, the 2013 Nobel laureate in physics who predicted the existence of a fundamental building block of a matter often called the "God particle", has died at age 94.

Dark matter, predicted to account for most of the universe's mass, remains highly elusive. Physicists have been searching for various particles that could be promising dark matter candidates ...

There's a significant imbalance between matter and antimatter in our universe, but a strange particle called "the ... may be responsible for all the dark matter in the universe — and the reason ...