Two ways of measuring how fast the universe is expanding disagree, a puzzle known as the Hubble tension. Tiny magnetic fields from the Big Bang may offer a solution.

For decades, scientists have suspected the presence of a magnetic field that holds the Milky Way together, but only now has ...

From galaxies to the Sun, new research explains how turbulent motion can produce large-scale magnetic fields that remain ...

For nearly 20 years, physicists and engineers have chased the idea of invisibility. Early efforts focused on hiding objects from light using so-called metamaterials with extreme and often unrealistic ...

Scientists are mapping the Milky Way galaxy’s invisible magnetic field, revealing how it holds the galaxy together and ...