Finding out whether gravity – and therefore space-time itself – is quantum in nature has long been thought impossible. But ...

A study published in Nature has established a new benchmark in modeling the universe's most extreme events: the collisions of ...

An international team of scientists has identified an unexpected region of heavy, neutron-deficient isotopes in the nuclear ...

A puzzling discovery in NGC 1068 shows a flood of neutrinos but weak gamma rays. Scientists now suspect helium atoms ...

Galactic megacollision: A visible-light and X-ray composite image of the Bullet cluster 1E 0657-556, which formed after the ...