Quantum ideas describe particles and fields in tiny packages, but general relativity paints gravity as smooth curves in space ...

Ever since general relativity pointed to the existence of black holes, the scientific community has been wary of one peculiar ...

The James Webb Space Telescope has revealed a rare "Einstein ring," revealing two distant galaxies in an optical illusion ...

A network of Earth's best clocks will be synchronised with the most accurate one ever sent into space. But the device has a ...

The European Space Agency has launched two atomic clocks on a SpaceX rocket to the ISS to test Einstein's theory of ...

Developed in 1915, general relativity suggests that gravity arises because bodies with mass cause the fabric of spacetime (the four-dimensional unification of space and time) to warp. The greater ...

ACES will gather ultra-precise data across at least ten observation windows, each lasting about 25 days during the ...

After seeing these comments by Schmidt, I reasoned that the former Google executive might have bought Relativity Space as a ...

The school-bus-sized observatory launched on April 24, 1990 and overcame early setbacks to become one of the most ...