It is almost 100 years since scientists discovered the universe is expanding. In the decades that followed, the accuracy of ...

Cosmological data suggest unexpected masses for neutrinos, including the possibility of zero or negative mass.

The author, the late Stephen Hawking was a professor in theoretical physics and a very popular science communicator ...

Nearly imperceptible quantum flickers used to limit how precisely we could detect the way space-time ripples, but squeezing ...

The largest known black hole jets, 23 million light years across, have been discovered in the distant universe. This pair of ...

Do we need new physics? That question is being asked – again – after surprising new findings about how the universe we live ...