(a) QCD factorization of the DVCS amplitude. The perturbatively calculable “hard part” is shown to lowest order in the strong coupling. The nonperturbative “soft part” is described by the universal ...

Gravity is a key component to human life on Earth - but can this powerful force be defied? One space company has shared how they've created a propellantless propulsion drive that defies the laws of ...

The power of gravity is writ large across our visible universe. It can be seen in the lock step of moons as they circle planets; in wandering comets pulled off-course by massive stars; and in the ...