Mathematical equations have shaped our understanding of the universe, and these nine have played a key role in changing the world.

Nasa's Gravity Probe B has produced remarkable new confirmation of some key predictions by Albert Einstein. The satellite's observations show the massive body of the Earth is very subtly warping ...

The BepiColombo Mercury probe flew close to our solar system's ... Venus and Mercury since 2020, use the planets' gravity to help put it on the right course to enter Mercury's orbit.