Even though we can explore the universe with great precision, there is still a lot we don't know, according to Ulf Danielsson, professor of theoretical physics at Uppsala University. Besides doing ...

A mathematical investigation of galactic data suggests elusive dark matter is confined to the rules of gravity.

How do we know the speed of light – and why does it have a speed limit at all? Leah Crane explores the history of one of the ...

New research suggests dark matter behaves like normal matter under gravity but leaves room for a weak, unknown force.

Scientists have discovered that dark matter, the universe's most mysterious "stuff," obeys gravity on vast cosmological scales. This could help to dismiss the possibility of a fifth fundamental force ...

This quiz dives into the mysterious world of dark matter — what we know, what we don't, and how scientists are chasing shadows across the cosmos. From galaxy rotation curves that defy Newton's laws to ...

Scientists at TU Wien found that electrons need specific “doorway states” to escape solids, not just energy. The insight ...

Cybersecurity expert shares six essential steps to protect against dark web threats, including data removal services, ...

Astronomers have, for the first time, mapped a mysterious form of matter in our galaxy that had remained invisible until now.

A long-dismissed theory involving "cosmic knots" could help explain the origins of neutrino masses, dark matter, and other ...

Tel Aviv scientists predict ancient radio signals from the early Universe that could reveal how dark matter shaped stars and ...

In a series of recent discoveries, scientists have uncovered cosmic structures that defy our current understanding of the ...