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 ...

Astronomers are rethinking one of cosmology’s biggest mysteries: dark energy. New findings show that evolving dark energy models, tied to ultra-light axion particles, may better fit the universe’s ...

Dark matter shapes galaxies string theory offers a hidden framework and evolution explains life all part of one unfolding ...

Physicists show knotted cosmic strings may have dominated the early universe before collapsing to create matter—a theory ...