Add Yahoo as a preferred source to see more of our stories on Google. Abstract artist's impression of an energy vortex. Gravity can turn itself into light, but only if space-time behaves in just the ...

A group of researchers have made a shocking discovery about one of the most fundamental forces in our universe. According to a new paper, which is set to publish in Physics of the Dark Universe next ...

Researchers have discovered that in the exotic conditions of the early Universe, waves of gravity may have shaken space-time so hard that they spontaneously created radiation. The physical concept of ...

Scientists in Japan have managed to manipulate light as though it was being influenced by gravity. By carefully distorting a photonic crystal, the team was able to invoke “pseudogravity” to bend a ...

A team of physicists has uncovered a surprising new way to explore one of science's greatest challenges: uniting the two fundamental theories that explain how our universe works—Einstein's theory of ...

Gravitational waves may leave a permanent timing gap in light, revealing how gravity preserves information through a memory ...