Orbital mechanics explained: calculating Lagrange points L1 and L2 and understanding how gravitational forces create stable equilibrium regions in space. Learn the mathematics behind Lagrange points, ...

This puzzle is known as the problem of time, and it remains one of the most persistent obstacles to a unified theory of physics. Despite enormous progress in cosmology and particle physics, we still ...

They ask us to believe, for example, that the world we experience is fundamentally divided from the subatomic realm it’s built from. Or that there is a wild proliferation of parallel universes, or ...

Applied Digital's sales rose by 250% in its fiscal 2026 second quarter. Its expenses rose by 230%, and the company is still unprofitable. Applied Digital's stock is expensive, and the tech sector's ...